Gast 2AM-FCC-1 Air Motor

A clockwise-rotation, 0.5 HP (0.37 kW) rotary vane air motor featuring a 4-vane design and a standard Face Mount. It is an intrinsically safe, cool-running power source optimized for North American OEM machinery and specialized laboratory equipment where reversal is not required.

Description

The 2AM-FCC-1 is engineered for simplicity and efficiency. By utilizing a single-direction (Non-reversible) internal porting design, it often achieves more consistent performance and simplified plumbing compared to reversible models. Because it is powered entirely by compressed air, it is inherently ATEX and CE certified for use in explosive atmospheres (Group II, Cat 2), as it cannot produce an electrical spark.

A major technical advantage of this motor is its thermal resilience. As compressed air expands through the motor to create motion, it naturally absorbs heat. This allows the 2AM-FCC-1 to operate in ambient temperatures as high as 121°C (250°F), far exceeding the limits of standard electric motor insulation.

Brand

GAST

GAST 

Since 1921, Gast Manufacturing, Inc. has been a leader in the design and manufacturing of quality air-moving products. We specialize in offering cost effective solutions for a wide variety of industries including industrial manufacturing, healthcare, and environmental cleanup applications.

Features

  • Standard Face Mount: Features a standard bolt circle and a 1/2″ (0.500 in) keyed shaft, allowing for direct mounting to custom brackets or equipment faces.
  • 4-Vane Configuration: The industrial standard for balanced performance, providing high-speed stability and efficient air consumption.
  • Clockwise Rotation: Optimized for applications where reversal is not required, ensuring simplified operation and air-line setup.
  • Variable Speed: RPM can be precisely controlled from 300 to 3,000 RPM by simply adjusting the air pressure or flow volume with a regulator.
  • Explosion Proof: Non-electrical design is safe for chemical plants, refineries, and areas with combustible dust or vapors.
  • Stall-Safe: Unlike electric motors, the 2AM-FCC-1 can be stalled indefinitely without damage, overheating, or risk of fire.

Specifications

FeatureSpecification
Maximum Power0.5 hp (0.37 kW)
Maximum Speed3,000 RPM
RotationClockwise (CW)
Max Air Consumption30 CFM ($51 m^3/h$)
Maximum Torque12 lb-in (1.36 Nm)
Starting Torque @ 80 psi9 lb-in (1.0 Nm)
Port Size1/8″ NPT
Shaft Diameter0.500 in (1/2″)
Net Weight5 lbs (2.3 kg)

Applications

  • Fan & Blower Drives: Ideally suited for air-moving applications where the direction of rotation is fixed.
  • Conveyor Systems: Powering small transport lines that only require one-way travel in “wash-down” environments.
  • Pump Drives: Operating small centrifugal or gear pumps in hazardous or high-heat processing zones.
  • OEM Machinery: Integrated into automated industrial tools where a compact, spark-free face-mount motor is necessary.
  • Laboratory Equipment: Providing adjustable speed for testing rigs, centrifuges, or high-temperature sample processing.