/05/25 Many vent screens, caps, covers and grilles made with a plastic or PVC mesh are unsafe for use on horizontally vented furnaces, hot water heaters and boilers. Learn why consumers are being warned to avoid these products and what options are available.
2017/02/03 Within the past several months (or more?) someone posted on one of the HI forums regarding discolored vent pipe at a water heater or maybe it was a furnace/boiler. I searched a bit and could not find it. I saw the same condition yesterday. I did a
2014/03/15 Water heater and boiler manufacturers began listing the ASTM standard nuers for PVC DWV pipe and PVC water pipe as the material to use for venting their appliances. PVC pipe standards The ASTM standards, PVC Schedule 40 DWV Pipe & Fittings — ASTM D 1785 and ASTM D 2665 have language as follows:
/01/10 Water Heater Venting Basics All water heater venting systems use a vent duct or pipe — also called a chimney or flue — to bring exhaust gases from the water heater to the outdoors. The duct may be metal or plastic, depending
2003/11/12 Hi, I have two vent pipes exiting through the wall of my utility room one is a standard 4″ galvanized round venting a gas dryer, the other is a stainless 4″ round venting a propane fired pipesless hot water heater (Takagi T KD20). What’s Puhui Pipe manufacturer in China
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Re: Water heater power vent pipe vibration Author: plu bobII (VA) The vent kit is PVC and shaped like a big muffler. It has 2 ends 4" pvc, and can be bushed down. I can post a picture of one on monday. Keep in mind this is about Puhui Pipe manufacturer in China
2009/02/21 PVC vent pipes can be used only with water heater power vent /exhaust motor equipped hot water heaters also known as an induced draft gas water heaters. The following information may also apply to CPVC and ABS pipes if such installations are permitted by
/11/28 The hot exhaust gases from a natural draft water heater rise through an open draft diverter and out through a metal duct. Natural gas or propane hot water heaters are generally less expensive to operate than electric heaters, but installing a standard vent in a house without an existing chimney is expensive.
2010/07/31 Hot water heaters are high PSI appliances. The ''pressure relief valve'' on a hot water heater sets off between 120 and 150 PSI, depending on manufacturer. Do the math a 350 PSI plastic PVC pipe can withstand less PSI at 130
/04/08 If you have black plastic pipes venting your natural gas fired hot water heater or furnace, the pipes may have to be replaced. Regulations have changed and
A boiler is calling for it’s hottest water, such as a domestic hot water need. The boiler ramps to high fire and, in seconds, is producing 180 degree water. The domestic hot water pipes is
/08/26 I’m fairly new to the NACHI boards and I hate to post two questions almost back to back but here goes In the past I’ve seen CPVC connected directly to the water heater and have written it up with the following: Currently, CPVC piping is connected directly to the water heater. The Plastic Pipe and Fittings Association (PPFA) recommends, “that on gas water heaters there should be at Puhui Pipe manufacturer in China
/11/28 View the best practices for protecting boiler, furnace and hot water heater PVC intake and exhaust vents with screens. The correct seasonal vent screen often outperforms plastic caps, grilles and guards that are so restrictive that the energy efficiency of the appliance suffers.
Water Heater Connections (CPVC) DIY HDPE Irrigation pipe Improvement Puhui Pipe manufacturer in China
2012/01/21 Without a heat trap, the hot water rises up the pipe, it gets cooled, gets sent back to pipes, and circulates like a lava lamp. The inverted U traps the heat from going past the top of arch. I think its best to do it using 24" flexible pipes.
Two pipe or one pipe venting Stainless HDPE or PVC venting Do I need venting for my water heater? Every gas powered pipesless water heater that is installed inside the house requires a venting system, while an electric type does
2013/09/18 The water heater manufacturer recommended using PVC pipe as flue material in that case. arently the cycling of the burner on and off caused expansion and contraction of the two PVC flue pipes. The PVC fittings which were injection molded cracked at the point where the expansion and contraction occurred at the base of the socket on each elbow.
/07/01 PVC vent pipes can be used only with water heater power vent /exhaust motor equipped hot water heaters also known as an induced draft gas water heaters. The following information may also apply to CPVC and ABS pipes if such installations are permitted by
Manufacturers also design chlorinated PVC pipes which are more flexible than conventional PVC pipes and can be used for both hot and cold water supply. The inner wall of a chlorinated PVC pipe contains a layer of chlorine which