Silence Those Noisy Water Issues

Boondockers and other folks who get away from "city water" connections sometimes complain of a noise when using the RV water system. Sometimes they're just not used to the additional noise produced by the RV's water pump; at other times there are problems--most of which are easily cured.
For "demand" water pump systems--those in use on nearly all RVs built in the last couple of decades--pull water from the storage tank and pump it through the inside lines. While designed with sound reducing isolation pads, sometimes these little "feet" can get away, or even a mooring screw can loosen up, causing undue vibration.
Locate your RV water pump and first ensure that it's firmly tight to the bulkhead or deck. If a screw (or screws) is loose, retighten. If the noise persists, double check to ensure that rubber isolation feet are under each contact point of the pump--and replace any missing parts.
At times, water systems that make noise can be quieted with the addition of an accumulator tank. The accumulator is nothing more than a simple reservior with a cushion of air. When the water pump operates, it pushes up water pressure against that cushion, often reducing the number of "off-on" pump cyclings and evening out the water pressure flow. Accumulators are fairly easy to install, and cost about 40 bucks. Camping World carries one on their website.

7 Comments:
I have a 2 gal. water container I keep along side the john . Turn the pump off at night and use warer from that jug. In the wake hours it don,t bother use.
Mario
By
Anonymous, at 3:55 AM
You forgot to mention vibrating lines.In the bathroom the water line vibrate below the floor of the cabinet.
Any comments on that?
By
havasutweety, at 6:01 AM
Many times, the vibration noise is caused by the location that the RV manufacturer mounted the pump. If it's mounted to a "thin" wall, nothing you do is going to quiet it. Look for a more solid location near-by, and with a minimal amount of new tubing, re-mount the pump.
By
DaveB, at 7:38 AM
Our water pump was noisy - sounded like the engine brake on a diesel semi rig going downhill!
Bought a new pump from Camping World billed as "the quiestest" and it was a huge improvment.
I thought about adding an accumulator but if you do remember it is there when it is time to winterize. You'll either have to use more antifreeze or take it out for the winter and keep the accumulator somewhere above freezing. Since we now winterize by blowing out the water lines (didn't like the pink stuff - even if they say it is safe to use.) I'll be removing the accumulator every time I winterize.
By
jimavey, at 8:34 AM
Place your old computer mouse pad under the water pump reattach it.. and ahhhh golden silence.
By
Anonymous, at 12:10 PM
I reduced my noise by placing styrofoam pipe wraps on the pipes close to the walls and securing them with plastic tiewraps. Result: no noise
By
Anonymous, at 3:21 PM
I don't mind the noise, let's me know when my grandkids left the outside shower on or the bathroom faucet leaking!
By
Anonymous, at 8:32 PM
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