110V AC Plug 5.5/7 GPM Fresh Water Pump with Accumulator Tank Kit

SKU: KR2184

$129.99

Specification

Kit Size
15.0" (L) x 10.7" (W) x 4.8" (H)
Working Noise
≤45dB
Voltage
110V AC
Chamber Pump
4
Flow
5.5 GPM
Pressure
125 PSI (MAX)
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Water Flow Capacity: 5.5 GPM

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Estimated delivery between November 19 and November 25. Order within .

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$129.99

Description
Specification
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Our 110V AC water pump kit pairs a 5.5 / 7 GPM diaphragm pump with an integrated accumulator tank. It’s designed for RV or camping fresh water systems with a compatible AC outlet. The accumulator helps smooth faucet flow and reduce pump starts during small draws, like rinsing a cup or washing your hands.

Before You Buy: Not Sure Which Power Source to Choose?

Check your power before ordering. Choose this kit if you have a compatible AC outlet available where the pump will be installed. If your RV pump runs from the 12V battery circuit, choose a 12V DC pump kit.

Choose 12V DC for battery-powered RVs, mobile setups, or off-grid use. Choose 110V AC when a household outlet or RV shore-power connection is consistently available.

  • Pump and Tank on One Mounting Base: Our diaphragm pump and precharged accumulator tank come mounted together, so you only need to plan for one mounting location. The included hose adapters give you options for connecting the kit to your RV’s fresh water lines.

    Fresh water pump paired with an accumulator tank and powered by 110V AC.

  • Smoother Flow for Everyday Use: Whether you’re rinsing dishes or turning the faucet down to a trickle, the accumulator helps cushion pressure changes so the water pulses less.

    110V fresh water pump kit with an AC plug and accumulator tank.

  • Fewer Pump Starts for Quick Tasks: When you crack open the faucet to rinse a mug, the tank can supply a little water before the pump needs to kick on. Rubber mounting feet help limit the vibration you feel through nearby cabinets and panels.

    5.5 GPM and 7 gpm fresh water pump kit with an accumulator tank and 110V AC power connection.

  • Built-In Motor Protection: The pump can tolerate brief dry runs, and thermal overload protection helps protect the motor if it overheats.
  • Check Your Power and Fit: Choose this kit for an RV fresh water system with a compatible 110V AC outlet. Before ordering, check your plumbing connections and leave enough room to reach the inlet strainer for cleaning.

    7 GPM fresh water pump and accumulator tank kit with a 110V AC plug.

Important Purchase and Installation Notice

Before installing and operating your new RV fresh water pump (including all models within the Kohree RV water pump series), please ensure that a proper strainer/filter has been installed. This component is essential to prevent sediment and impurities from entering the pump mechanism, which can cause internal damage or lead to complete operational failure.

Please be advised that our warranty and return policy do not cover products that become non-functional due to the absence of a correctly installed strainer. By purchasing and using this product, you acknowledge and agree to these terms and conditions.

Kit Size: 15.0" (L) x 10.7" (W) x 4.8" (H)

Working Noise: ≤45dB

Water Pump

Voltage: 110V AC

Chamber Pump: 4

Flow: 5.5 GPM

Accumulator Tank

Pressure: 125 PSI (MAX)

Capacity: 0.75L (23.5 oz)

Pressure pre-charge: 10 PSI

Need to purchase more? Please contact: Frank@kohree.com

  • 5 stars: 8 (100%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
J
John Casablanca
The best option out there

Absolutely excellent setup. I'm a contractor, so I didn't use the included fittings, but it did come with several types. It has a great mounting tray and great pressure, and it does everything it says it does and more. Great quality, and I'd buy it again and again. Zero complaints for an RV, boat, or tiny house. Definitely five stars across the board.

M
M&C Hulsey
An upgrade worth getting

I'm really impressed with the overall quality of this unit. Everything looks and feels well made, from the materials to the construction. The design is clean and professional, and you can tell they paid attention to the details. Nothing feels cheap or flimsy. It all seems solid and carefully put together. It's also nice to see a complete setup that looks like it was designed to work together. My first impression is that it seems durable and reliable. Definitely a great value for what you get, and I'd gladly recommend it.

J
Joebulla
Wow, what a difference!

I can't say enough good things about this pump! I bought it as a replacement and figured I'd give it a try. So glad I did! I live aboard a 50 ft floating cabin and have tried several pumps over the years. This is the quietest one I've used and, so far, the most reliable. Just buy it!

K
Kelly S Beadle
Water pump and accumulator for an RV

So far, so good. The flow and water pressure in our motorhome are fantastic. We can finally run more than one faucet without the water slowing to a dribble.

L
Linnie
Just perfect

It's perfect.

b
bkidd
Great water pressure for my house

This works great for boosting the water pressure at my house. I live on a big hill, and the city water pressure is often down to 15 psi by the time it reaches us. Now there's plenty of pressure for my wife to rinse the shampoo out of her long hair. As of 8/22/2026, I've had it installed for a couple of months without a problem.

G
Greg Usavage / Barricades
How it performs

Works perfectly.

S
Shane
I'd recommend it

It works well. It's a little loud, but other than that, it's a good product.

FAQs About 110V AC Plug 5.5/7 GPM Fresh Water Pump with Accumulator Tank Kit

Our pumps and pump kits are flexible when it comes to mounting — you can install them in just about any position. That said, we'd suggest mounting it vertically with the pump head pointing up for best results.

1. The accumulator tank stores 0.75 liters of water under pressure.

2. When the water system is in use, the stored pressurized water is released, maintaining the desired pressure and reducing the pump's activation frequency.

It can be widely used in RVs, boats/yachts, water purification systems, and other liquid transfer applications.

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