Quick Summary
This is a 12V self-priming diaphragm water pump for caravan, marine, yacht and RV water systems. It is described with a 3.5GPM flow rate and 45PSI maximum pressure, with a pressure switch and strainer included in the product name.
The pump is set up for demand-led operation and includes 1/2" NPT threads plus 2 x 1/2" barbed hose adapters. If you are choosing between offers, confirm the exact fittings and the pressure setting before buying.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | 12V self-priming diaphragm water pump. Check it matches the water system you plan to use it with. |
| Flow rate | 3.5 GPM. Compare this with the water delivery you need. |
| Pressure | 45 PSI. Make sure this fits the demands of the installation. |
| Pressure switch | Heavy duty pressure switch is named in the product title. This matters if automatic control is part of the setup you want. |
| Fittings | 1/2" NPT threads and 2 x 1/2" barbed hose adapters. Check hose and thread compatibility before choosing an offer. |
| Included strainer | Strainer is named in the product title. Confirm the selected offer includes it. |
What to Compare Before Buying
- Pressure: The stated maximum is 45 PSI, while the description also mentions an adjustable control range of 30 PSI to 40 PSI and a factory setting of 35 PSI. Compare the exact setting you need for your system.
- Flow rate: The stated output is 3.5 GPM. Check whether that matches your water use pattern.
- Fittings: The pump uses 1/2" NPT threads and 1/2" barbed hose adapters. Confirm the pipe or hose connection you have.
- Power: This is a 12V pump. Make sure the electrical setup is 12V before ordering.
- Included parts: The strainer is named in the title, so confirm the exact contents of the chosen offer if that part matters to your installation.
Common Buyer Questions
Is this a self-priming pump?
Yes. Self-priming is part of the product name.
What fittings does it use?
It is described with 1/2" NPT threads and 2 x 1/2" barbed hose adapters.
Does it have automatic pressure control?
Yes. A pressure switch is named, and the description says the pump opens and closes based on demand.
Before You Decide
Confirm the 12V supply, the 1/2" NPT and barbed hose connection details, and whether the selected offer includes the strainer. The stated pressure figures also matter, especially if your installation needs the 30 PSI to 40 PSI control range mentioned in the description.
