Water Pressure Booster Pump for RV 12V 4GPM 45PSI
12V diaphragm pump boosts water pressure for RVs and boats with auto on/off. Provides up to 4 GPM and 45 PSI, with built-in safety protections. Customers note easy installation and good pressure, though some report durability concerns and intermittent operation
Highlights
- 4 GPM flow rate
- 45 PSI max pressure
- self-priming 12V DC diaphragm design
Pros
- auto on/off operation
- easy installation
- built-in thermal protector
- high-flow 4 GPM
- 45 PSI pressure output
Cons
- durability concerns with rust
- intermittent operation reported
- does not come with standard garden hose connections
Best For
Features
- Delivers 4 GPM flow with a 45 PSI switch setting for steady pressure
- Self-priming diaphragm pump with 12V DC operation and auto on/off by tap
- Max lifting height 101 ft with corrosion-resistant valves and run-dry capability
- Easy installation with hose thread connections; mounts on vibration-absorbing bracket
- Built-in thermal protector with automatic circuit cut-off for motor safety
