4 AM Gast Air Motor | Air Motor 1,7 HP
Gast Air Motor 4AM Model :
Up to 11/2 hp, speeds from 300 to 3,000 rpm, max. pressure 100 psi (7 bar)

- 4AM-FRV-24 (4 Vanes, Dual Shaft)
-
4AM-FRV-13C (4 Vanes, Reversible)
-
4AM-FRV-63A (8 Vanes, Reversible)
Net wt. 9 lbs. (4,1 kg)
Features
- Foot mounting
- Any plane operation
- Single or dual-shaft
- Metal muffler AC980 adds 2″ height when installed.
RECOMMENDED
- Filter AH103F
- Regulator AH104R
- Gauge AA806
- Lubricator AH105L
- Oil AD220 – 1 quart (.94 liters)
- Repair kit K205 (4 Vane, Reversible)
- Repair kit K279 (8 Vane, Reversible)
Gast Air Motor 4AM Model :

- 4AM-NRV-22F (4 Vanes, Reversible)
4AM-NRV-54A (8 Vanes, Reversible)
Net wt. 9 lbs. (4,1 kg)
Features
- Face mounting
- Any plane operation
- Metal muffler AC980 adds 2″ height when installed.
Recommended
- Filter AH103F
- Regulator AH104R
- Gauge AA806
- Lubricator AH105L
- Oil AD220 – 1 quart (.94 liters)
- Repair kit K205 (4 Vane, Reversible)
- Repair kit K279 (8 Vane, Reversible)
Gast Air Motor 4AM Model :
- 4AM-NRV-50C (4 Vanes, Reversible)
4AM-NRV-70C (8 Vanes, Reversible)
Net wt. 12 lbs. (5,4 kg)
Features
- NEMA 56C mounting
- Any plane operation
- Metal muffler AC980 adds 2″ height when installed
Recommended
- Filter AH103F
- Regulator AH104R
- Gauge AA806
Gast Air Motor 4AM Model :

8. 4AM-ARV-119 (4 Vanes, Reversible)
9. 4AM-ARV-120 (8 Vanes, Reversible)
Features
- IEC #72 mounting frame size D71
- Any plane operation
- Metal muffler AC980 adds 2″ height when installed. (Includes 3/8 BSP adaptor with air motor).
- Delivers up to 1,5 kW (2 hp). Speeds may be varied from 300 to 3,000 rpm. Max. recommended operating pressure 7 bar (100 psi).
Recommended
- Repair kit K206C (4AM-ARV-119)
- Repair kit K208B (4AM-ARV-120