This is really just an added precaution, but you should remove the fuse that sends power to the water pump. You also need to switch off the water pump. Whenever you’re working with your RV’s plumbing system, your first step will always be to turn off the city water (if you’re connected to that source). Step One: Turn Off City Water Connection and Water Pump This RV water pump is known to be almost inaudible, the water pressure is said to be excellent, and the drinking water from it tastes great. Shurflo RV Fresh Water PumpĪt 12 Volts, 3.5 Gallons Per Minute, and 45 Psi, it’s easy to see why the SHURflo RV water pump is rated the #1 RV water pump on Amazon. Ready to purchase a new RV water pump for yourself? We’ve got you covered! Below are the top five best RV water pumps you can get on the market today! 1. Most RV water pumps draw very little electricity whereas high-volume RV water pumps can draw up to 15 amps of power. Amperage (AMPS)Īmperage measures the amount of electricity an RV water pump needs to draw in order to work. Not all RV water pumps will fit into your rig! While you can make slight modifications, it’s better to get the right size right off the bat. This not only protects the motor, it minimizes the risk of fires in your RV! Pump Size When the water pumps get too hot, the thermal protection will help it to shut down. We highly recommend you look for an RV water pump that has thermal protection. Keep in mind that the better your RV water pump is, the more expensive it’ll be. However, you can find an RV water pump that has good vibration damping and more diaphragm chambers which will be ten times quieter. NoiseĮven the best RV water pump can be noisy and vibrate a lot (which is pretty frustrating to listen to when in a tiny, cramped space like an RV or a camper van). A lower flow rate pump could help you save water (which would be extremely helpful when boondocking). Keep in mind that while a higher flow rate is able to deliver water to more faucets, it does require more power and you’ll end up using a lot more water. A higher flow rate equals more consistent flow of water pressure (and it allows more than one faucet to be on at a time). Your water pump flow rate essentially tells you the flow rate of the water. When you go to buy an RV water pump, it’s incredibly important to find with with a PSI between 40 and 70 for a smooth flow and optimal water pressure.Īnything below 40 PSI will have insufficient pressure and anything above 70 PSI could burst your RV’s pipes, causing leaks and could loosen connections within the plumbing system. Let’s briefly talk about each of these (and why they’re so important): Water Pressure (PSI) Water Pump Flow Rate (GPM, also known as gallons per minute).When it comes to comparing the best RV water pump, there are six main things to look at: This leads us to our next question… What Should You Look For When Buying a 12V RV Water Pump? The higher voltage models are made for sticks and bricks (what us RVers call residential houses), and are far too strong for a camper water system. Specifically, there are three common voltages:

While there are solar and fossil-fuel-powered pumps, the most common types you’ll find for your rig are good ol’ electric. RV Water Pump Voltages: Which Do You Need? This doesn’t cost you any more than normal. Note: Some of the links in this article are affiliate links. What Should You Look For When Buying a 12V RV Water Pump?.

RV Water Pump Voltages: Which Do You Need?.

Note: Before you drop hard-earned cash on a new pump, make sure yours is actually beyond repair.Ĭheck out this guide to learn about RV water pump troubleshooting. Turning on the water in your camper’s shower… only to have nothing come out.īuying an RV water pump is usually a spur-of-the-moment decision like this, since it’s normally working and you don’t really need to think about it.īut don’t buy one before you read this – there are some things you need to know.

12 volt water pump