
Omega Air Compressors Air Charger
Specifications
- Max pressure
- 4,500 psi (310 bar)
- Cooling
- water (closed loop, runs continuously without overheating per AoA)
- Moisture handling
- manual bleed during fills
- Auto-stop
- Yes
- Duty cycle
- 8 hours continuous per owner-cited spec, with bleed cycles every 10-15 min
- Weight
- 66 lb
- Vessel guidance
- Built for tank filling; the current Omega flagship
Estimated fill times
| Vessel | 0 → 250 bar | 200 → 300 bar |
|---|---|---|
| gun cylinder 0.3L | 1.8 min | 0.7 min |
| 1L bottle | 6.1 min | 2.4 min |
| 2L bottle | 12.2 min | 4.9 min |
| 3L bottle | 18.3 min | 7.3 min |
| 6.8L (74ci) tank | 41.5 min | 16.6 min |
| 9L (97ci) tank | 54.9 min | 22 min |
All values estimated from stated manufacturer or reviewer benchmarks (1 benchmark); treat as run-time, not wall-time, past the unit's duty-cycle guidance.
Where to buy
Prices captured 2026-07-06; follow the link for current pricing and stock.
About Omega Air Compressors
Omega built its reputation on bringing tank-filling capability to airgunners at prices well under traditional dive-shop compressors. The Air Charger remains the current flagship: water cooled, rated for continuous running, and content to fill large carbon fiber tanks all afternoon. The discontinued Super Charger and Turbo Charger established the platform, and the Trail Charger brought a water-cooled four-stage design to the portable class. Airguns of Arizona handles import and after-sale service in the US, which keeps these machines supported in a category where support is rare.
Own one?
Add it to your free Virtual Locker: link it to your guns, log maintenance, and keep photos and fill notes in one place.
Open my locker →Specifications come from manufacturer pages and named retailer listings; blanks mean a value wasn't published, not that it's zero. Fill-time figures are derived estimates, not lab measurements. Always follow the manufacturer's fill and duty-cycle guidance.