Quick Summary
The GX pump CS3-I PCP air compressor is a powered compressor for paintball and scuba tank filling, with auto stop control, oil free operation, and a built in water oil separator filter. It can be powered by a car 12V DC supply or a home 220V to 240V AC supply, and it is listed as 4500Psi and 30Mpa.
Who It Is Best For
This is aimed at buyers who want a compact compressor for filling PCP air systems and small tanks at home or on the move. It suits people who want both car powered and mains powered options, along with automatic shut off for easier filling.
What To Know Before You Buy
The compressor is described as mainly for tanks under 1L, with a suggested maximum of 1.5L when allowed to cool between fills. It is also described as using an 8mm quick connector, so buyers should check the selected setup before ordering.
Pros: Auto stop, oil free operation, and dual power options make it practical for different filling situations.
Cons: Check tank size, connector type, and adapter needs before ordering, especially if you plan to use it for scuba related filling.
Common Buyer Questions
What can this compressor be used for?
It is listed for PCP air use, paintball, and scuba tank filling.
Does it need oil or water cooling?
No, it is described as oil free and water free.
Can it run from a car?
Yes, it can be powered by 12V DC from a car battery.
Can it run from mains power?
Yes, it can be powered from a home 220V to 240V AC supply with the included converter.
What tank size is it aimed at?
It is described as mainly for tanks under 1L, with a suggested maximum of 1.5L if cooling time is allowed.
Should I check anything before ordering?
Yes, check the connector, tank size, and whether any extra adapters are needed for your setup.
Key Details
| Detail | What it means in use |
|---|---|
| Model | CS3-I |
| Brand | GX pump |
| Product type | PCP air compressor |
| Auto stop | Sets a desired pressure and shuts off automatically |
| Power options | 12V DC car battery or 220V to 240V AC home power |
| Built in filter | Water oil separator filter for moisture control |
| Rated pressure | 4500Psi or 30Mpa |
| Connector | 8mm quick connector |
| Suggested tank size | Mainly under 1L, with up to 1.5L suggested when cooling time is allowed |
Final Buying View
The GX pump CS3-I is a practical PCP air compressor for buyers who want automatic shut off, oil free operation, and flexible power options in one unit. It is best suited to smaller tanks and users who are happy to check connector and adapter suitability before ordering. If that matches your setup, it is a straightforward option to consider.






