Hot Water Heater Pipes Rattling

As the hot water travels through your home s plumbing the pipes expand and contract when the water temperature warms and cools.

Hot water heater pipes rattling.

An expansion tank is primarily designed to avoid damage to the dank of the water heater but have found that it too can assist with pipe rattling issues throughout the house. For electric water heaters. 4 place the other end of the hose in an area like a basement drain where water can drain to and won t. In fact the problem may not be your water heater at all.

Now if a cpvc line was routed through a hole or area that is too tight you ll hear a rubbing clicking knocking noise anytime hot water runs through that pipe. 3 connect a garden hose to the drain valve. A water hammer loose mounting straps or high water pressure can cause water pipes to clang and clatter. For gas water heaters.

Water moving through your pipes can create a vacuum which is normally dispelled by a vent that pokes out through the roof near your faucet or plumbing fixture. The expansion tank needs to be sized based on the gallon capacity of the water heater and installed on the cold water line no closer than 18 from the inlet to the water. I checked the hot water pipe from the tank and it was not lose or rattling. The fact that you hear the noise only when hot water is used in the shower is a clue to the source of the problem.

I do not have a chimney cap but it s been like that for 20 years with no problems. Some homes use cpvc chlorinated polyvinyl chloride as their hot water supply pipes i e. Water flowing through your home s hot water pipes can cause a wide range of puzzling disturbing or downright annoying sounds. If your water heater is making noises it could be the result of your household plumbing.

Turn off the water heater at the circuit breaker. If this sounds like your noisy water pipes then read on. 2 turn the cold water supply lever to a 90 degree angle. The pipes are noisy only after hot water usage.

Understanding the causes of common. Causes of noisy hot water pipes. Combating water hammers imagine a fast moving stream of water traveling down a narrow pipe. Pipes could be said to be banging rattling clanking hammering vibrating knocking pounding shaking etc.

Let s describe the type of noisy pipes to make sure this is your same problem. Suddenly and unexpectedly the water. Our gas water heater makes a rattling sound from the top of the tank and only when the water. The pipes that deliver hot water to your shower sinks washing machine etc.

Never fear here are tips for quieting your water pipes no matter what is causing all that noise. Three reasons your pipes are rattling water hammer. This banging or rattling noise is often referred to as water hammer and it s caused by a blocked vent pipe in your plumbing.