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Rotorua RV Diaphragm Water Pressure Pump

Rotorua RV Diaphragm Water Pressure Pump

Regular price $69.99 USD
Regular price $79.99 USD Sale price $69.99 USD
Sale Sold out
🇺🇸 Free nationwide shipping
In stock

The Rotorua RV Diaphragm Water Pressure Pump delivers consistent water flow for RVs, yachts, and campers. Installation requires assembling the strainer, barbed adapters, fittings, water pipes, and clamps before securing the unit to a stable surface. The pump mounts vertically or horizontally, with the head facing down in vertical setups to prevent motor damage from leaks. Dry-run protection allows short-term operation without water.

Models WP-34D and WP-45D connect to 12V batteries or cigarette lighter sockets, while WP-45A uses AC 120V power only. All three support liquid temperatures from 32 to 140°F and use drinking-water-safe diaphragm materials. Overheat protection engages at 248°F.

📋 Product summary:

  • WP-34D offers 12V DC power, 45 psi max pressure, 4.0 GPM flow, and 98 ft vertical lift with 3 chambers.
  • WP-45D provides 12V DC power, 55 psi max pressure, 5.0 GPM flow, and 128 ft vertical lift with 4 chambers plus bypass switch.
  • WP-45A runs on AC 120V/60Hz, delivers 55 psi max pressure, 5.0 GPM flow, and 128 ft vertical lift with 4 chambers plus bypass switch.
  • Adjustable pressure ranges are 17-75 psi for WP-34D and 40-80 psi for WP-45D and WP-45A.
  • Every model maintains 9.8 ft suction lift and 248°F inner overheat protection.
  • WP-34D and WP-45D suit yacht, RV, and camper applications while WP-45A fits kitchen, bathroom, and garden sprinkler use.

 

WP34D

WP-45D

WP45A

Model

WP-34D

WP-45D

WP-45A

Power Supply

DC 12V

DC 12V

AC 120V / 60Hz

Max. Current

8.0 A

15.0 A

2.5 A

Max. Pressure

45 psi 

55 psi

55 psi

Adjustable Pressure Range

17-75 psi

40-80 psi

40-80 psi

Max. Flow Rate

4.0 GPM

5.0 GPM

5.0 GPM

Max. Vertical Lift

98 ft 

128 ft 

128 ft

Suction Lift 

9.8 ft

9.8 ft

9.8 ft

Inner Overheat Protection

248°F

248°F

248°F

Liquid Temperature

32-140°F 

32-140°F

32-140°F

Number of Chambers

3

4

4

Bypass Switch

NO

YES

YES

Mainly Used For

Yacht, RV, Camper, etc.

Yacht, RV, Camper, etc.

Kitchen, Bathroom, Garden Sprinkler, etc.

Quantity

🇺🇸 Free shipping nationwide

Some free shipping products may be limited to the lower 48 states. All of the shipping estimator tools and the checkout cart will notify you of such a result.

📦 Shipping policy & returns

NATIONWIDE SHIPPING:
Some free shipping products may be limited to the lower 48 states, as indicated by our shipping estimator tools and checkout cart. Outdoor living, home, and garden items ship nationwide. Standard shipping fees are confirmed at checkout based on your address and provider selection. Free shipping items incur zero fees at checkout. Tracking details are emailed instantly upon order fulfillment.

NATIONWIDE SHIPPING RETURNS: 30 day returns.
We accept returns of unused products that are defective or not defective. Your return must be processed within 30 days of the date of purchase. We do not process exchanges. We will provide a shipping label by email, you are responsible for bringing the return to the shipping provider.

FREIGHT PRODUCT RETURNS: no returns or exchanges.
There are no returns, exchanges or refunds for products delivered via freight. REFUNDS: The cost of the return shipping and a 6% credit card processing/restocking fee will be deducted from your refund amount. The refund balance will be distributed to you once the returned product is received and processed.

NATIONWIDE PRODUCT REFUNDS:
The cost of the return shipping and a 6% credit card processing/restocking fee will be deducted from your refund amount. The refund balance will be distributed to you once the order is canceled and the returned product is received and processed.

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