

🚐💦 Power your adventures with water pressure that never quits!
The WASSERMANN 12V Self-Priming RV Water Pressure Pump delivers a reliable 4.0 GPM flow at 45 PSI, powered by a versatile 12V DC motor. Featuring an automatic pressure switch for hands-free operation, corrosion-resistant construction, and a complete installation kit, it’s engineered for durable, efficient water delivery in RVs, campers, yachts, and outdoor setups.

















| ASIN | B0BFB1FMKV |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #3,987 in Automotive ( See Top 100 in Automotive ) #3 in RV Water Pumps & Accessories |
| Brand | wassermann |
| Color | Black,grey |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,323) |
| Date First Available | September 14, 2022 |
| Included Components | 1*PUMP, 4*adapters |
| Item Weight | 4.17 pounds |
| Item model number | WDPC |
| Manufacturer | WASSERMANN |
| Material | Plastic |
| Maximum Flow Rate | 4 Gallons Per Minute |
| Maximum Lifting Height | 98 Feet |
| Power Source | Battery Powered |
| Product Dimensions | 8.15"L x 5.12"W x 4.86"H |
| Size | 3WDP4-45-12V |
| Style | 3WDP4-45-12V |
| Voltage | 12 Volts |
E**S
Reliable RV Water Pump Upgrade
Embarking on RV adventures is now a breeze thanks to the incredible WASSERMANN RV Water Pump. With its powerful 12V DC motor, this pump ensures a robust water flow at 3.0 GPM and 55 PSI, catering perfectly to all camping water needs. What sets it apart is the whisper-quiet operation, a true delight. Installation is a walk in the park. Having used it extensively, I can vouch for its consistent performance, delivering reliable water pressure for showers, sinks, and outdoor activities. For a durable and efficient RV water pump, look no further. Highly recommended for a worry-free camping experience!
E**N
Great water pump!!
Im a RV Technician and I use this pump for water testing, fresh system flush, winterizations, works great have it running off a Milwaukee 12v battery with one of them adapters. This thing works great with water, antifreeze, this pump puts out plenty of flow and awesome pressure, shuts off when pressure is built, comes with a bunch of fittings and the strainer, can't beat the price and how much of a workhorse it is! Highly recommend for rvs and other uses such as off grid, or for liquid transfer.
A**R
Solid and reliable.
Great pump. I bought a second one as a spare for down the road. Great value for the money and durable.
S**N
A little noisy but gets the job done.
As a passionate RV owner who values convenience and reliability on the road, I can confidently say that the WASSERMANN RV Pump is a solid choice for any camper looking to upgrade their water system. This 12V self-priming RV water pressure pump delivers an impressive 4.0GPM at 45PSI, ensuring a steady flow of water for all my needs. One of the standout features of this pump is its performance. The water pressure is consistent and strong, making tasks such as showering, washing dishes, and filling up tanks quick and efficient. It's reliable and delivers the water flow I need to make my RV experience more comfortable and enjoyable. In terms of installation, the WASSERMANN RV Pump was straightforward and easy to set up. I appreciated the user-friendly design that allowed me to connect it to my existing water system without any hassle. The self-priming feature worked like a charm, saving me time and effort during the setup process. While the pump itself is efficient and effective, I must mention that it is a bit noisy during operation. The sound level is noticeable, especially in quieter settings, which may be a consideration for those who prefer a quieter camping experience. However, I found that the noise was a minor trade-off for the performance and reliability that this pump offers. Overall, the WASSERMANN RV Pump is a reliable and efficient water pressure pump that has enhanced my RV adventures. Despite being a little noisy, its performance and ease of use make it a valuable addition to my camping setup. If you're in need of a sturdy and dependable water pump for your RV, the WASSERMANN RV Pump is definitely worth considering.
D**M
Great little pump
Excellent pump! Installed it in my RV and it works flawlessly—steady water pressure at 45 PSI with no pulsing or noise issues. Self-priming feature makes setup simple, and it handles sinks, shower, and even outdoor use with ease. Solid build quality and very reliable. Great for RVs, boats, or camping setups—highly recommend!
B**N
Worth it
This was an incredibly frustrating process, of getting this pump to work (hang with me). I connected this pump into a solar controller with a battery and solar panel. Everything was set right but the pump didn’t start. After some trial and error, figured out that the pump required more than a 10A controller. So, I tried it again with a 20A controller and it started right up. I was super confused though, as no water was pulling in or leaving the pump. Long story short, I didn’t notice the red cap inside the inlet and outlet. I removed the clear plastic ones covering the whole thing, but I didn’t think there would be another. After I removed those, the pump worked beautifully. It’s actually super powerful. I pull water from my rain barrel for my garden and it was able to fire more than halfway across my obnoxiously large garden. Simply put, this is a good pump
K**A
Terrible customer service
We ordered this pump to replace our water pump in our RV that we live in full time. Shortly after it arrived and had it hooked up The pump stopped working. I contacted customer service and they sent me out a new pump. That pump also had the exact same problem because it was the same pump. So I contacted customer service again and let them know that we are having the same issue. I was assured that they were sending me a new pump and a new part just in case because they realized that the issue was in a wiring harness that apparently he started melting and was faulty. I never received the part to fix the pump and I never received the new pump after the second one died. My emails went unanswered for 2 months. So I went back to my sureflow because I know that one works properly.
J**N
Works great
Works great. Increased my water pressure vs factor pump
Trustpilot
1 month ago
3 weeks ago