DC HOUSE 33 Series 12V RV Water Pump 3.5GPM 45PSI, 3-Chamber Diaphragm Pump with Built-in Pressure Switch, Quiet Self-Priming Demand Pump for Camper, Boat, Cabin, Off-Grid System
5.0 (22 items)
Limited Time Sale$23.99 cheaper than the new price!!
Free cash-on-delivery fees for purchases over $99
Product details
| Management number | 211796977 | Release Date | 2026/04/04 | List Price | $16.00 | Model Number | 211796977 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Stable & Powerful Flow: Features a 3-chamber diaphragm design that delivers a smooth flow up to 3.5 gallons per minute with a 45 PSI shut-off pressure; provides consistent water pressure, reduces pulsation for longer pump life, and meets demand for multiple fixtures simultaneously
- Quiet Operation: Includes a noise-dampening rubber mounting base to absorb vibration and motor sound; optimized construction and flexible support work together to significantly reduce operational noise, ensuring a peaceful environment in your RV or cabin
- Automatic On-Demand Control: Built-in adjustable automatic pressure switch offers convenient, hands-free operation; the pump activates when water flow is detected and shuts off automatically when not in use; pressure can be adjusted from 40 to 80 PSI to suit your preference
- Durable & Reliable Motor: Powered by a high-performance copper-wound motor for strong, lasting performance; integrated overload protection helps prevent motor burnout; dry-run capability safeguards the pump core in case of accidental dry operation
- Strong Self-Priming & Easy Installation: Self-priming lift up to 9.8 feet allows for flexible placement; designed for straightforward integration into existing water systems, making it an easy upgrade or reliable backup installation
- Ideal for RV Living: Its compact size, 12V DC low-voltage operation, and stable flow performance make it a perfect match for RV water systems; an excellent solution for replacing old, inefficient pumps or adding a dependable backup for extended trips
- Powerful Multi-Fixture Supply: Efficient design ensures stable water supply to multiple points like the shower, kitchen sink, and toilet in your RV simultaneously, supporting seamless water usage throughout your journey
- Wide Compatibility & Use: Designed as a direct replacement for most standard OEM RV water pumps with universal fittings; also well-suited for boats, cabins, off-grid solar systems, and various other low-voltage water supply applications
- Product Specifications: Model DPHC-T33-12V | Operating Voltage: 12V DC | Max Flow Rate: 3.5 GPM (13.2 L/min) | Shut-Off Pressure: 45 PSI (3.1 bar) | Self-Priming Lift: 9.8 ft (3.0 m) | Max Head: 131 ft (40 m) | Motor Protection Temperature: 140°F (60°C) | Max Current: 9 A | Port Size: 1/2" NPT
| Color | Blue |
|---|---|
| Flow Rate | 3.5 Gallons Per Minute |
| Brand Name | DC HOUSE |
| Manufacturer | DC HOUSE |
| Model Number | DPHC-T33-12V |
| Power Source | 12V DC |
| Material Type | EPDM, Santoprene |
| Product Style | 3.5 GPM - 45 PSI |
| Included Components | Barbed Hose Adaptors*2, Diaphragm Pump*1, Strainer*1 |
| Maximum Lifting Height | 9.8 Feet |
| Item Dimensions L x W x H | 8.27"L x 5.43"W x 5.43"H |
Water Pumps & Accessories
![[Upgraded Version] RV Fresh Water Pump, 12V DC Water Pump, 7.5GPM 70PSI Self-Priming Diaphragm Pump with Pressure Switch and Strainer for RV, Marine, Yacht, Caravan](https://m.media-amazon.com/images/I/71Cqpbx-piL._AC_SL1500_.jpg)
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form