GAST Air Motor: 4 hp, 84 in-lb Torque, 3,000 RPM, 130 cfm, Face, 1/2 in NPT
The GAST Air Motor is a 4 hp rotary vane air motor delivering 84 in-lb torque at 3,000 RPM with 130 cfm airflow. It features a 1/2 in NPT port, face mounting, CW/CCW rotation, and a square keyed shaft (MPN 6AM-NRV-22A).
SKU 3G-OTH-149041
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Product Description
The GAST Air Motor is a 4 hp rotary vane air motor delivering 84 in-lb torque at 3,000 RPM with 130 cfm airflow. It features a 1/2 in NPT port, face mounting, CW/CCW rotation, and a square keyed shaft (MPN 6AM-NRV-22A).
Frequently Asked Questions
What is the GAST 6AM-NRV-22A air motor used for?
The GAST 6AM-NRV-22A rotary vane air motor is used for industrial applications requiring reliable, explosion-proof rotary power, such as conveyors, mixers, hoists, and pump drives. Its 4 hp output, reversible CW/CCW rotation, and square keyed shaft suit demanding environments where electric motors pose a spark risk.
What are the specifications of the GAST 6AM-NRV-22A air motor?
The GAST 6AM-NRV-22A is a 4 hp rotary vane air motor with 84 in-lb torque, 3,000 RPM, and 130 cfm air consumption. It has a face mount, 1/2 in NPT inlet, CW/CCW rotation, and a square keyed shaft. The manufacturer part number is 6AM-NRV-22A.
Where to buy the GAST 6AM-NRV-22A air motor worldwide?
You can source the GAST 6AM-NRV-22A air motor worldwide through 3G Electric, a global industrial equipment distributor since 1990. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.
How to install a GAST rotary vane air motor?
Mount the GAST air motor securely using its face flange, connect a 1/2 in NPT compressed air supply with proper filtration and lubrication, and ensure the shaft alignment is correct for the driven load. Follow GAST's manual for torque specs and direction control. Use a pressure regulator to avoid overspeed.
Used in
Common applications for GASTGAST Products
3G Electric supplies GAST rotary vane air motors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















