Kohree 110V AC Water Pressure Pump, 5.5GPM 55PSI Self-Priming RV Water Pump, On Demand RV Fresh 4-Chamber Diaphragm Water Pump, Pressure Switch & Strainer for Home, Garden, Marine, Off-Grid Use
Kohree 110V AC Water Pressure Pump, 5.5GPM 55PSI Self-Priming RV Water Pump, On Demand RV Fresh 4-Chamber Diaphragm Water Pump, Pressure Switch & Strainer for Home, Garden, Marine, Off-Grid Use
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Kohree 110V AC Water Pressure Pump, 5.5GPM 55PSI Self-Priming RV Water Pump, On Demand RV Fresh 4-Chamber Diaphragm Water Pump, Pressure Switch & Strainer for Home, Garden, Marine, Off-Grid Use

Key item features

  • Kohree 110V AC Water Pump for Strong, Steady Flow: Experience consistent water pressure directly from standard household outlets. This powerful 110V water pump delivers a robust 4 GPM flow at 50 PSI, minimizing on/off cycling to provide a steady stream and extend pump life for your RV, home, or garden system.
  • Self-Priming & Smart On-Demand Operation: Enjoy effortless water access. This self priming water pump can lift water vertically and features a smart, adjustable pressure switch (40-70 PSI). It activates automatically when you open a faucet and stops when closed, offering true hands-free convenience for showers, sinks, and appliances.
  • Quiet, Durable & Built for Safety: Designed for peaceful and reliable performance. Operating at a quiet ≤50 dB with a vibration-dampening base, it won’t disturb living areas. Built-in thermal overload and dry-run protection safeguard the motor, ensuring this water pressure pump lasts for years.
  • Versatile Water Pressure Booster for Multiple Uses: Your all-in-one solution for boosting water pressure. This RV water pump is ideal for fresh water systems in RVs, boats, and cabins, as well as for garden irrigation, sprinklers, car washing, off-grid setups, and whole-house water pressure enhancement.
  • Complete Kit for Easy Set-Up: Includes the Kohree 4-chamber diaphragm pump, 1/2" barbed hose fittings, garden hose adapters, wall plug for 110V/115V AC power, 50 Mesh Inlet Strainer, Teflon tape and user manual for a plug-and-play setup. It simplifies the installation of water pressure systems for both the professional and amateur installer with minimal tools required.
Current price is $71.99
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4.596078431372549 stars out of 5, based on 255 seller reviews(4.6)
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4.4 out of 5 stars
stars75 ratings58 reviews
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Showing 1-3 of 58 reviews

Feb 4, 2026
Miri
Item details
Color: 4GPM 50PSI
Sold byKohreeShopDelivered byWalmart
5 out of 5 stars review

Verified Purchase

I am thoroughly impressed with product and company. Everything was nicely packaged, easy to follow instructions, and it came with a few extras I wasnt aware it came with that I ended up needing... all kinds of different connector pieces, replacement filters, I even have thread tape! The pump is as it saids great pressure, super quiet, self priming and it turns on and off when not in use.

Helpful?4G29360VBCDT18269457154
Mar 30, 2026
Joseph
Item details
Color: 7GPM 70PSI
Sold byKohreeShopDelivered byWalmart
5 out of 5 stars review

Verified Purchase

So far the Model KR123, 7 GPM, 70 psi 110V pump is an excellent piece of equipment. It was purchased to distribute water from my rain barrel. It is important to have the pressure at which the flow rating of a pump is achieved in order to determine its ability to deliver a sufficient quantity of water for a garden, or to water the lawn. Ideally, a pump that can deliver close, or equal to what a sufficient home spicket can is what is desired. This pump is able to deliver that for me. It was able to cover a width of approximately 40 ft with my cheap sweeping sprinkler which did not provide enough of a restriction to cause the pump to bypass so it may be able to eject water even further with a different sprinkler. The pump is also very quiet. This version of the pump arrived with all of the connectors and was easy to connect to my barrel using a water hose, it is also the best deal around at walmart on sale (100) over anything I could find like it with the same flow and pressure rating. The others were either more expensive or looked just like it under a different name but did not have all of the necessary fittings, or both. From my estimates and minor research, an electric pump of this nature needs at least 5.5 GPH and 60 psi pumping power to deliver a good performance. I considered a Harbor Freight pump but it did not provide a psi rating and a demo I watched provided by a customer indicated the pump was not sufficient. I ordered a second since I have two rain barrels. The second pump arrived today and unfortunately it is the wrong pump. I received a 5.5GPH, 55Psi, 12 v pump that did not have the brass fittings needed to connect the water hose which I'll note when I rate it.

Helpful?4G29360VBCDT18269457154
Mar 16, 2026
Paul
Item details
Color: 5.5GPM 55PSI
Sold byKohreeShopDelivered byWalmart
5 out of 5 stars review

Verified Purchase

It was fine. I just bought the wrong part.

Helpful?4G29360VBCDT18269457154