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GAST Air Motor: 1.7 hp, 35 in-lb Torque, 3,000 RPM, 72 cfm, Face, 3/8 in BSP - Rotary Vane Air Motors
GASTRotary Vane Air Motors

GAST Air Motor: 1.7 hp, 35 in-lb Torque, 3,000 RPM, 72 cfm, Face, 3/8 in BSP

The GAST 4AM-ARV-120 is a 1.7 hp rotary vane air motor delivering 35 in-lb torque at 3,000 RPM with 72 cfm airflow. It features a 3/8 in BSP port, face mounting, reversible CW/CCW rotation, and a cast iron housing…

SKU 3G-OTH-149003

Brand
GAST
Item
Air Motor: 1.7 hp, 35 in-lb Torque, 3,000 RPM, 72 cfm, Face, 3/8 in BSP
Category
Rotary Vane Air Motors
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Technical Specifications

GAST
Manufacturer Part Number
4AM-ARV-120
Type
35 in-lb Torque, 3,000 RPM, 72 cfm, Face, CW/CCW, Cast Iron
BSP
3/8 in
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Technical Documents

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GAST Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GAST 4AM-ARV-120 is a 1.7 hp rotary vane air motor delivering 35 in-lb torque at 3,000 RPM with 72 cfm airflow. It features a 3/8 in BSP port, face mounting, reversible CW/CCW rotation, and a cast iron housing. 3G Electric interprets this demand and supplies this genuine GAST motor across 14 industrial departments, with specialist depth in pneumatics and controls.

Frequently Asked Questions

What is the GAST 4AM-ARV-120 air motor used for?

The GAST 4AM-ARV-120 rotary vane air motor is used for industrial applications requiring reliable, variable-speed rotary power in hazardous or washdown environments. Typical uses include mixers, conveyors, hoists, and pump drives where electric motors pose a spark risk. It delivers 1.7 hp at 3,000 RPM with reversible CW/CCW rotation.

What are the specifications of the GAST 4AM-ARV-120 air motor?

The GAST 4AM-ARV-120 is a 1.7 hp rotary vane air motor with 35 in-lb torque at 3,000 RPM. It requires 72 cfm airflow, has a 3/8 in BSP port, and a face mount. The cast-iron housing provides durability. It operates CW/CCW and is manufactured by GAST under MPN 4AM-ARV-120.

Where to buy the GAST 4AM-ARV-120 air motor worldwide?

You can source the GAST 4AM-ARV-120 air motor through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time. We supply genuine GAST rotary vane air motors for industrial applications.

How to install the GAST 4AM-ARV-120 air motor?

Mount the GAST 4AM-ARV-120 securely using its face mount. Connect a 3/8 in BSP compressed air supply with proper filtration and lubrication. Ensure the motor is aligned with the driven load to avoid side loading. Use a manual or solenoid valve for CW/CCW control. Follow GAST's generic installation guidelines for rotary vane air motors.

Used in

Common applications for GAST
Laboratory air supply — GAST Oil-Free Rocking Piston Air Compressor (1760408) for clean, oil-free compressed air
Material handling — GAST Regenerative Blower (R3105-12) for conveying or aeration in packaging lines
Medical vacuum — GAST Rotary Vane Vacuum Pump (AT05-101-G215DX) for suction in clinical or laboratory settings
Pneumatic control — GAST Reciprocating Piston Compressor (4LCB-55S-M450GX) for powering actuators in manufacturing
Environmental monitoring — GAST Diaphragm Compressor/Vacuum Pump (DOA-P707-AA) for air sampling or gas analysis
Mobile equipment — GAST DC Piston Compressor (3HBB-19-M322A) for on-vehicle pneumatic systems

GAST 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.

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