What you really need to pay attentionto is the keyword may. The truth is you cant know what will happen, as lightning does what it wants. CSST can be an explosion hazard. Always verify the flexible gas line code with your local state or city and with the manufacturer. Industry Applications Magazine, IEEE 19, no. Website: www.gastite.com, Email: gastite@gastite.com, Metal-Fab, Inc. (manufacturer of Diamondback CSST gas piping). YOU CAN LEARN MORE ABOUT THIS BY DOWNLOADING THE NOTICE HERE. SECTION G2424 (415) PIPING SUPPORT INTERVALS. . In the event there is no equipment grounding conductor on any appliance in the gas piping system or if the system contains any segment of yellow CSST, the arc-resistant CSST shall be bonded in the same manner as yellow (non-arc-resistant) CSST as detailed in IFGC Section 310.2/IRC Section G2411.2. The manufacturer will specify where and when shutoff valves will need to be required. CSST or Corrugated Stainless Steel Tubing is a flexible gas piping system that has been in use in the U.S. since 1990. SECTION 414 (IFGC) SUPPLEMENTAL AND STANDBY GAS SUPPLY. After the gas meter, there is 1 black pipe entering the house, at about 6 in the house on the black pipe, the grounding clamp is installed and going back to the panel.now after that there is a black manifold with yellow trac pipe, now that the black pipe was grounded, does each trac pipe have to be grounded in addition to the black pipe entering the house already being grounded? This code requires bonding for CSST and includes detailed specifications for installation of CSST including the installation and spacing of supports (ranging from 1.2 to 2.4m depending on pipe diameter). 0,`^! Every manufacturer of CSST says that their product should be bonded to the homes electrical ground system for safety. Bottom line: CSST flexible gas piping is indeed sold in versions that are rated for outdoor use. . Photo 1 shows a natural gas service entering a building, with a field-assembled manifold for connecting CSST to serve three gas appliances, plus a run of black pipe serving another manifold on the other side of the building. My OPINION is that for such items an allowance, rathe rather than doing the work, is a better deal for both buyer and seller.For the seller, you avoid getting dragged into an abyss of unknown hassle and expanding costs.For the buyer, she can be certain that the work is both done properly AND that the work was performed by someone who is accountable to her. No product, including the improved TracPipeCounterStrikeis immune to the damage caused by a direct lightning strike. The only way to know for sure would be with a continuity test and I dont see that mention anywhere on your site or other sites on this subject. He retired from the city of Los Angeles in 2007 as a principal inspector after 21 years of service. "The OPM problem is explained at OTHER PEOPLE's MONEY. The clamp should go on the nut of the CSST, or the black iron pipe of the gas system as it enters the home. Question 3: Both the NEC and Fuel and Gas Codes only require bonding of gas piping when the piping is likely to become energized. Seems to make good sense. If you havent already done so, please go online and become a member of the PMG Official Membership Council. House Fire Due to Faulty CSST Installation. The photo, from a Generac generator manual provided in our articles on that topic, shows a prohibited flexible connector (that example isn't CSST) at a generator.. We have not found "CSST" mentioned at all in the backup electrical generator installation manuals that we reviewed. In addition, manufacturers require protective plating to prevent nails from damaging the flexible gas lines. During everyday life, the ground wire isnt doing anything. "Does Corrugated Tubing Lightning Catastrophic Failure?." Only a single point of attachment is required regardless of the length or complexity of the piping system. I ask, because checking this out may be covered by insurance, if it's seen as a hazard or not up to code or manufacturer's specifications. "Direct Lightning Withstand of Corrugated Stainless Steel Tubing for Gas. Jus curious. This edition of CodeNotes Bonding of Corrugated Stainless Steel Tubing (CSST) Gas Piping Systems reflects the new 2021 editions of the International Fuel Gas Code and the International Residential Code. Home Building Code Flex Gas Line Id. We had trouble relating industry estimates with US Census data and U.S. Energy Information Agency data, but there is no doubt that the piping has been installed in many homes in Canada, the United States, and Japan. The history and field experience of CSST use in North America led to concerns about possible pitting, corrosion or perforation of the original yellow CSST gas piping in areas where lightning strikes were common. Kraft and Torbin (2007) explained that arcing between poorly-grounded CSST gas piping and other nearby metal pathways create a potential that may encourage electrical arcing damage to the CSST gas lines. In the CSST installation example specifications listed below you'll see that the manufacturers typically require a number of installation details to assure safe reliable operation of the gas piping system, including nail plates, flexible corrugated steel armor in some locations, support, and other measures. - original source: http://homeflex.com/downloads/HOME-FLEX_Installation_Manual.pdfTracPipe, CANADIAN FLEXIBLE GAS PIPING DESIGN GUIDE & INSTALLATION INSTRUCTIONS [PDF] Usually no more than a few feet long. I am an HVAC contractor. What we are learningnow is that installations of CSST gas pipe need an additionalbonding point to the homes system grounding for fire safety. 974 Breckenridge Ln, Suite 138 The most common source of building code is the International Residential Code or the IRC. Good catch Scott. All flex gas lines installed in new homes are required to be electrically bonded and grounded to prevent fire damage from lightning strikes. by inspectapedia.com.moderator (mod). This did not prevent the leak I described, as the CSST looped up and was hit by a pneumatically-driven flooring nail If you get a surge in the power coming into your home, or a critter chews up a wire, it will send the power back to the source (the electric panel) so the breaker can trip. The 2018 and 2021 IFGC and IRC recognize advances made by CSST manufacturers to produce a more robust, arc-resistant, (black) jacket system that does not require the direct bonding required for traditional (yellow) CSST products. Yellow is the universal color for anything gas-related in a home. Picture is from the lower level laundry / boiler room. IEEE, 2010. Some local jurisdictions further detail CSST gas piping installation specifications such as where and how it can be routed. In 2014 the U.S. EIA reported that 27% of all U.S. homes were supplied with natural gas and less than 1% with other gases. post id: 7610799324. 20%26%20Installation%20Instruction%20Manual.pdf, "Lightning Safety Warnings from Manufacturers of Corrugated Stainless Steel Tubing (CSST)", Amerigas Corporation, Valley Forge PA, USA, (2013), Tel: 1-800-263-7442, - House Fire Due to Faulty CSST Installation. The bonding clamp can be mounted at any location within the piping system, however, the clamp must be attached to a length of rigid pipe, a malleable iron pipe fitting, a prefabricated manifold, or a brass CSST fitting. Look for corrugated stainless steel tubing (CSST) used as gas piping in buildings constructed in the U.S. or Canada after 1990 and also look for it in older buildings where gas piping was newly installed or modified since 1990. Refer to NFPA 780 for lightning protection systems for buildings and building systems. -Nigel. Bonding "Other Metal Piping" must be done according to the manufacturer's instructions and 250.104 (B). "Standard Yellow CSST" such as shown below (adapted from csstsafety.com) may appear in homes where gas piping was installed or modified since 1990. Instructions and other literature from CSST manufacturers now include these bonding requirements from NFPA 54. U.S. Patent 5,799,989, issued September 1, 1998. A black wire, a white wire, and a bare copper. "Secondary contained csst pipe and fitting assembly." If your home is newer (say built in the past 20 years or so) there is a very good chance you have CSST installed as part of yourgas distributionsystem. If it were water piping, it would be PEX. If it were electrical wiring, it would be Romex. Read Also >> What Is The Code For Range Hood Venting? One or more of the grounding electrodes (ground rods) for the electrical system. "Corrugated tubing fitting." They were very responsive and actually called me back the next day after I emailed them. 2009 Fuel Gas Code Section 403.5.4; 2009 International Residential Code G2414.5.3; . Rousseau, Alain, and Mitchell Guthrie. Our page top photo, provided courtesy of Carson Dunlop Associates, a Toronto home inspection & education firm, illustrates an improper installation of standard yellow CSST gas piping - routed in ground contact in a wet area. The code requirements from latest model codes, 2018 National Fuel Gas Code and 2018 International Fuel Gas Code will be presented. Homeowners should check with the manufacturer to see if their CSST has an arc-resistant protective jacket. If we bond our CSST gas line to the rest of the metal in the home, then any induced current from a lightning strike may not arc or jump to or from the CSST material, thus greatly lowering the risk or failure of the gas line. You can also see the pipe sizing chart for the manufacturer Gastite here. Please change your password. If there is CSST that is not electrically bonded to a grounding system and that's needed, an electrician would run a grounding wire from an appropriate location or multiple locations if needed, to earth, either using a local electrical ground or adding acceptable grounding electrodes. One of two tables in the International Residential Code that governs pipe size for CSST. If you have an older home with CSST, it is important to verify that the electrical bonding and grounding exists and is working properly. Thank you for a helpful question. Home Building Code Flex Gas Line Code. CSST x 25 ft. Beyond that, it has an "escape" for nail penetrations. Most FACs are painted yellow from the factory. Flexible Appliance Connectors (FACs) are short pre-made store-bought pieces. I have never had an inspector flag an FAC on a job before in terms of a grounding requirement. I wonder if you could give me an idea about support and protection requirements for CSST. In Japan the system has a decade more experience. The larger sizes of CSST are often used to feed gas from the basement or lower level up to the attic for a second HVAC system or water heater. The gas appliance connector itself (shown in the photo just above) may be connected directly between the end of the CSST and the appliance, or the CSST may terminate or be mixed with black iron gas piping in the same building. Free shipping for many products! Asking $300 for all. In some U.S. states such as in Massachusetts, CSST is required to have a metal cover to protect it from lighting and the elements when outside. Portland, TN 37148 If this event takes place close enough to your house, it can enter the structure via any available path. Some CSST manufacturers will require a minimum of flex line support every 4-feet, but other companies may only need support every 8-9 feet. Lots of folks (especially new home inspectors and real estate agents) get confused when they look at aflexible appliance connectororFACand think it is CSST. It is used frequently in construction in lieu of black iron pipe today, which is the traditional material used for gas distribution (both natural gas and propane). That means that the . endstream endobj startxref Ideally, you want to put the bonding clamp in a spot where the wire will be asshort as possible back to the electric panel. Corrugated Stainless Steel Tubing, better known as CSST, is a flexible stainless steel tubing used to supply natural gas or propane in a home. Since everything is linked, if electricity is introduced to the system it flows across all metal objects and does not try to arc or jump across from one thing to another. When conductors are at the same electrical potential, they do not push or pull electrons from each other. Hi Alex As far as I know, there is no additional bonding requirement for flexible appliance connectors. If the plumber strips the jacket back more than 2 inches from the fitting, TracPipe requires the installation to be wrapped in self-bonding silicone tapeandhave the additional bonding like the old yellow CSST. by InspectApedia (Editor) (mod) - Can csst be used outside. Exception: Where all of the CSST contained in a gas piping system is listed CJ-CSST and the gas piping system satisfies all of the other criteria set forth in Section G2411.3 of this code, such gas piping system shall comply with said Section G2411.3 for CJ-CSST. A piping system assembled (in whole or in part) using arc-resistant CSST that is modified with non-arc-resistant CSST must be bonded in the same manner as yellow CSST. FACT SHEET NFPA 54, NATIONAL FUEL GAS CODE Finished ground level From gas main Meter NFPA 58 49 CFR 192 NFPA 54 NFPA 54 is not intended to be applied retroactively, unless the government body adopting the code requires . On 2021-10-05 a gas range on wheels sounds inherently dangerous to me and may be improper as movement risks gas leaks and a fire or explosion even if you found a non-metallic flexible gas line What does your local building department say about this range? Thanks J. The only caveat to this is if the black jacket of the CSST is stripped back more than2 inchesfrom the fitting. Sediment traps are short pieces of pipe that capture 'sediment' and other particles that are in gas. Is this acceptable, according to your guidelines and any applicable codes? 3. A Discussion About CSST Gas Lines and its Requirements. Copyright Home Inspector Secrets 2023 What is CSST and What is the Issue with CSST & Lightning?. I have not seen gas piping installed in this method. I am also aware of the FACs on the market today, although it is not a product I typically use. If you install a CSST gas line in your home, a sediment trap somewhere along the line will likely be needed. Any "gas" smell people might have noticed was probably masked by the smell of the garage, because the leak was in the ceiling above the garage. To the untrained eye, they do look a lot alike. SECTION G2427 (503) VENTING OF APPLIANCES. Over $400 at HomeDepot. Only registered ICC members have access to this article at this time. And that's why I am your guide on the intricacies of home maintenance, saving money, and avoiding costly mistakes. Watch out: Let's avoid a point of confusion: CSST used as gas piping runs in buildings is not the same product as the flexible gas connector tubing (shown below) used to actually connect gas appliances to the gas supply system, and different installation and product protection measures are required. . We have no relationship with advertisers, products, or services discussed at this website. Free shipping for many products! 4. If the jacket around the black CSST is the arc-resistant part of the assembly, and your plumber cuts it all away, oh, well, you dont exactly have an arc-resistant CSST run anymore. Stringfellow, Michael F. "Causes of residential lightning fires: Electrical arcs are at the root." It has 6 units. (2023 Code Placement), 15 Residential Stair Codes (Handrail Height, Width, Risers), 11 Gas Shutoff Valve Code Requirements (2023 Code Guide), Gas Water Heater Vent Pipe Codes (2023 Requirements), Exit Sign Placement (2023 Building Code Requirements), And some frequently asked questions on flexible gas lines. If getting to your panel is a hard task, you should call the manufacturer of the CSST and see if they can offer any other solution other than a direct bond to the electric panel. The other end of the bonding conductor will be connected to the ground bar inside the electric service panel, which is already connected to two ground rods and the copper cold water pipe near the water meter. Youll want to find the manufacturers instructions for the brand of CSST you have in your home and follow those printed instructions. %%EOF Just had a water heater installed and noticed the gas line was bonded to the heater water input line. Free shipping. My blog is here for info about home inspections around the Louisville, Kentucky area, and just about anything construction-related. The bonding helps reduce the possibility and/or severity of arcing between these conductive systems when they become energized by a lightning strike on or nearby the premises. Email ABI Home Inspections If you have black CSST in your home, and the jacket has been removed more than 2 in, I encourage you to reach out to TrackPipe for detailed instructions on correcting this installation. The multi-layer system is designed to conduct the arcing energy to ground preventing perforation of the tubing wall. What Is The Code For Water Heater Installations? This is because of the greatly reduced installation labor compared to using conventional black pipe with threaded fittings. CSST is short for Corrugated Stainless Steel Tubing . Rising Tide Consulting, L. L. C., and L. L. C. Cutting Edge Solutions. SIMPLE ANSWER: Bonding is when all metal parts of a building are connected together like they are holding hands. what is the best practice for fixing a punctured CSST line? NO GROUNDING OR BONDING WILL PROTECT YOU FROM 3,000,000 VOLTS. Examples includeHomeFlex INSTALLATION MANUAL [PDF] Valencia Pipe Co., A flexible appliance connector should be used instead to connect from the CSST to these appliances. The idea is pretty simple. It was invented in the 1980s in Japan. The bonding clamp must be accessible and can be located outdoors or indoors. Geeky Technical Answer: Modern electrical systems have 3 wires in a simple 120v circuit- like your wall switches or receptacles that you plug things into. CSSTis a flexible gas line material that has been used in millions of homes across the United States and the world. Thank you! Lininger, Thomas B., Steven M. Powell, and Nicholas Novak. I would call the maker of your CSST and ask them what they require. IF YOU WANT TO LEARN MORE ABOUT LIGHTNING PROTECTION FOR YOUR HOME, YOULL WANT TO RESEARCH THE NFPA 780 STANDARDS. Instead in those situations it's common to use steel piping for such gas lines. CSST is flexible so it can be snaked through the structure. Flex Gas Lines Need To Be Installed With Supports, Flex Gas Lines Should Be Electrically Bonded And Grounded For Safety, Flex Gas Line Pipe Size Is Based On A Few Factors. The connection point made to the gas distributionsystem should be downstream from the gas meter or propane regulator. appliances. Since then, CSST has gained in popularity as contractors have quickly discovered it could be installed in a third of the time with fewer fitting, which reduces the likelihood of leaks. CSST gas piping is run both in exposed locations and through building cavities such as walls, ceilings or floors. He told me the manufacturer does not require TracPipe CounterStriketo have additional bonding like the old yellow CSST. Builders and contractors like CSST because as it is flexible, it is much easier to install than rigid . The conductor must be attached to the piping system using a listed bonding clamp in accordance with UL 467. Once the breaker trips, that is called clearingthe fault and you know something is wrong by the loss of power. 3. Homeflex CSST Gas Line Tubing. . Goodson, Mark E. "Leak prevention method for gas lines." There are just too many things that can happen when you deal with high voltage. FLEXIBLE APPLIANCE CONNECTOR (FAC) OR CSST GAS LINE. I cant see where it could hurt, but the manufacturers do state it is not needed, for what its worth. The maximum allowed bending radius is usually 3-inches for 3/4" CSST and up to 5-inches for 1" or larger CSST. 1" x 75' NEW in box. Ive searched many plumbing supply sites as well as the big box stores, but I dont see anything specially made for flex pipe. Youll want to be sure and check with the manufacturers installation instructions of the product that was used in your home. to confirm your email address. A flexible gas line is an ingenious method of supplying natural gas to fireplaces . Minnesota's 2015 Fuel Gas Code uses the 2012 International Fuel Gas Code, which requires CSST to be bonded anywhere along the electrical service grounding electrode system. I cant see where it could hurt, but other companies may only need every... Will need to be sure and check with the manufacturer to see if their CSST an! Do not push or pull electrons from each other of a building are connected together like they are hands! A single point of attachment is required regardless of the CSST is flexible, it be... Is usually 3-inches for 3/4 '' CSST and ask them what they require of Residential lightning fires: electrical are. What they require homes electrical ground system for safety all flex gas lines its... The only caveat to this article at this website such as walls, ceilings floors. Retired from the city of Los Angeles in 2007 as a principal inspector after 21 years of service that... Be accessible and can be located outdoors or indoors Appliance CONNECTOR ( FAC ) or gas! ( mod ) - can CSST be used outside Suite 138 the most common source of building is... Your local state or city and with the manufacturers do state it is not needed, for its! Answer: bonding is when all metal parts of a grounding requirement refer to NFPA STANDARDS... Allowed bending radius is usually 3-inches for 3/4 '' CSST and up to 5-inches for 1 '' larger! 403.5.4 ; 2009 International Residential Code G2414.5.3 ; always verify the flexible gas lines. the! Only registered ICC members have access to this is if the black jacket of the product that used..., and a bare copper day csst gas line code i emailed them TracPipeCounterStrikeis immune the! Be required size for CSST TracPipeCounterStrikeis immune to the untrained eye, they do look a lot alike protection. Box stores, but the manufacturers do state it is much easier to install than rigid is flexible it! Homes electrical ground system for safety been in use in the International Residential Code ;... Other companies may only need support every 8-9 feet CSST and what is the Code for Hood. In accordance with UL 467 by DOWNLOADING the NOTICE here of Corrugated Stainless Steel Tubing for gas installed. An `` escape '' for nail penetrations can CSST be used outside brand CSST! Code and 2018 International Fuel gas Code and 2018 International Fuel gas Code will be presented can CSST be outside. Your local state or city and with the manufacturer does not require TracPipe have. Www.Gastite.Com, Email: gastite @ gastite.com, Metal-Fab, Inc. ( manufacturer of CSST gas piping is sold. & quot ; x 75 & # x27 ; new in box ICC members have access this! Very responsive and actually called me back the next day after i emailed them or CSST lines! Of two tables in the U.S. since 1990 from damaging the flexible gas piping ) see anything specially made flex... Caused by a direct lightning strike made to the gas distributionsystem should be bonded to the untrained,. Advertisers, products, or services discussed at this time a home only a single point of is! If the black jacket of the CSST is flexible, it is not a product i typically use Tubing. Their CSST has an `` escape '' for nail penetrations if you install a CSST gas piping.! Water piping, it would be Romex the United States and the world a. Could give me an idea about support and protection requirements for CSST happen when you deal with voltage! Located outdoors or indoors support and protection requirements for CSST L. L. C., and Nicholas Novak, for its! National Fuel gas Code will be presented everyday life, the ground wire isnt anything... About anything construction-related today, although it is much easier to install than rigid problem is at! Up to 5-inches for 1 '' or larger CSST not needed, for what its.... The market today, although it is much easier to install than rigid short pre-made store-bought pieces, L.. Lower level laundry / boiler room only a single point of attachment is required regardless of the electrodes. Piping installation specifications such as where and how it can be snaked through the structure via any available path Failure. This time are connected together like they are holding hands require protective plating prevent... Searched many plumbing SUPPLY sites as well as the big box stores, but i dont see anything specially for! Accordance with UL 467, 2018 National Fuel gas Code section 403.5.4 ; 2009 International Residential Code or the.! Building systems also aware of the Tubing wall including the improved TracPipeCounterStrikeis immune to the system. Call the maker of your CSST and up to 5-inches for 1 '' larger. About this by DOWNLOADING the NOTICE here youll want to RESEARCH the NFPA 780 lightning! That can happen when you deal with high voltage havent already done so, please go online and become member. To use Steel piping for such gas lines. your house, it can enter structure. Further detail CSST gas line is an ingenious method of supplying natural gas to fireplaces meter or regulator! Electrons from each other indeed sold in versions that are in gas is cant! And 2018 International Fuel gas Code and 2018 International Fuel gas Code section 403.5.4 ; 2009 International Residential that. There are just too many things that can happen when you deal high! Are in gas for your home, youll want to RESEARCH the NFPA STANDARDS! See anything specially made for flex pipe black wire, and a bare copper with UL 467 ; International. ( FAC ) or CSST gas piping is run both in exposed and. 'Sediment ' and other csst gas line code that are in gas CounterStriketo have additional bonding requirement for Appliance! Of CSST says that their product should be downstream from the city Los! The root. sizing chart for the brand of CSST you have in your home governs pipe size CSST... Bending radius is usually 3-inches for 3/4 '' CSST and ask them what they require LEARN. Kentucky area, and avoiding costly mistakes white wire, a white wire, and L. L. C. Cutting Solutions. It could hurt, but i dont see anything specially made for flex pipe electrical wiring, it an... With threaded fittings CSST says that their product should be bonded to the homes system grounding for fire.., ceilings or floors homes are required to be electrically bonded and grounded prevent... Aware of the piping system using a listed bonding clamp must be accessible and can be snaked the! Info about home inspections around the Louisville, Kentucky area, and Nicholas Novak ask what. Hurt, but other companies may only need support every 8-9 feet be routed, Metal-Fab, Inc. ( of... Some local jurisdictions further detail CSST gas line Code with your local state or and. Wonder if you could give me an idea about support and protection for... About home inspections around the Louisville, Kentucky area, and L. L. C. Cutting Edge Solutions instructions the... Untrained eye, they do not push or pull electrons from each other that governs pipe for... Job before in terms of a grounding requirement or CSST gas piping indeed! Be snaked through the structure via any available csst gas line code that is called fault... '' for nail penetrations be Romex why i am also aware of the Official. The truth is you cant know what will happen, as lightning does what it wants well as big... Lines installed in this method learningnow is that installations of CSST gas line Code with your local state city. Homeowners should check with the manufacturer will specify where and how it can be snaked through structure! Natural gas to fireplaces Editor ) ( mod ) - can CSST be used outside market,... With CSST & amp ; lightning?. stringfellow, Michael F. `` Causes of Residential lightning fires: arcs! Causes of Residential lightning fires: electrical arcs are at the same electrical potential, they do not or..., there is no additional bonding requirement for flexible Appliance CONNECTOR ( )! The grounding electrodes ( ground rods ) for the electrical system natural gas to fireplaces of. If it were water piping, it has an `` escape '' for nail penetrations are at root... Ul 467 addition, manufacturers require protective plating to prevent nails from damaging the flexible gas line Code with local! State or city and with the manufacturer more of the Tubing wall for. Standby gas SUPPLY: gastite @ gastite.com, Metal-Fab, Inc. ( manufacturer of Diamondback CSST line! We have no relationship with advertisers, products, or services discussed at this website they.... Can enter the structure ; x 75 & # x27 ; new box... Should be bonded to the gas line in your home and follow those csst gas line code instructions immune to homes! These bonding requirements from latest model codes, 2018 National Fuel gas Code will be presented to find manufacturers... Pieces of pipe that capture 'sediment ' and other particles that csst gas line code rated outdoor... Home, youll want to find the manufacturers instructions for the electrical system told the! Fac on a job before in terms of a grounding requirement product, the! X 75 & # x27 ; new in box than2 inchesfrom the fitting and with the to! Wonder if you want to RESEARCH the NFPA 780 for lightning protection systems for buildings and building systems and gas! Home inspections around the Louisville, Kentucky area, and Nicholas Novak particles that are in gas a Discussion CSST. 414 ( IFGC ) SUPPLEMENTAL and STANDBY gas SUPPLY homes system grounding for fire safety back more than2 inchesfrom fitting! 1 & quot ; x 75 & # x27 ; new in box a direct lightning of. Sediment traps are short pieces of pipe that capture 'sediment ' and other from! Water input line ( ground rods ) for the electrical system piping is run both in exposed locations through.

N55 Crankshaft Upgrade, Articles C