Quick Summary
The XINHAN Diving Gear Vehicle-mounted High-pressure Air Pump is a portable air compressor pump for diving oxygen cylinders. The stated pressure is 30 MPa, and the product is described as vehicle-mounted. If that matters for your setup, check the power connection and the exact cylinder requirements before choosing an offer.
The pump description also refers to a quick connector, double cooling, an oil-water separator with double-layer filter element, an explosion-proof valve, overload protection and an external cooling fan. Those points are useful when comparing models of this type, especially where heat control and filtration matter.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | XINHAN, useful for model matching and product comparison. |
| Product type | Diving gear vehicle-mounted high-pressure air pump. |
| Stated pressure | 30 MPa, so pressure requirement is a central check for the intended cylinder. |
| Connection | Quick connector, which affects how the pump is attached in use. |
| Cooling and protection | Double cooling, external cooling fan, explosion-proof valve and overload protection are all named features. |
| Filtration | Large oil-water separator with double-layer filter element is stated. |
What to Compare Before Buying
- Pressure: The stated output is 30 MPa. Compare that with the cylinder requirement you need to meet.
- Connection method: The quick connector should suit the hose or fitting arrangement you plan to use.
- Power connection: The wiring note shows red for positive and black for negative, so confirm your supply arrangement matches.
- Cooling and protection features: Double cooling, a cooling fan, overload protection and an explosion-proof valve are named. Compare these details if heat management matters to you.
- Filtration: The oil-water separator and double-layer filter element are relevant if cleaner air delivery is an important buying point.
How It Works
The pump is described as having a quick connector and a vehicle-mounted setup. The wiring note states that the positive pole connects to the red wire and the negative pole connects to the black wire. The description also says to open the main valve switch before inflating and to release the pressure after inflating.
Before You Decide
Confirm the 30 MPa pressure, the quick connector arrangement and the power wiring before choosing an offer. If heat control or filtration matters for your use, the named cooling system and oil-water separator are the main details to compare. For safe operation, follow the manufacturer’s instructions for the exact pump and cylinder setup.





