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The GAST AC980 is a muffler assembly designed for air-actuated motors. It attaches to the exhaust port of compatible GAST air motors to reduce operating noise by dampening the exhaust air discharge. The assembly provides a straightforward, drop-in noise-reduction solution for pneumatic motor installations in industrial, manufacturing, and equipment maintenance environments. With an overall length of 2.3 inches and a weight of 1 pound, it is a compact component that installs without special tooling. Pneumatic equipment technicians and maintenance professionals are the primary installers of this part.
The AC980 muffler assembly is intended for use with GAST 2AM and 4AM series air-actuated motor models. These motor series are commonly found in light industrial equipment, laboratory devices, and automated machinery where compressed air drives mechanical operation. The muffler assembly is a direct replacement or service part for applications where exhaust noise is a concern or where an existing muffler has become clogged or damaged during service.
Designed for use with GAST 2AM and 4AM series air-actuated motor models.
This muffler assembly is typically installed by pneumatic equipment technicians or maintenance personnel. Before servicing any air motor, shut off and bleed the compressed air supply line to relieve system pressure. Thread or seat the muffler assembly securely onto the motor exhaust port per the motor manufacturer's service documentation. Do not over-tighten fittings, as this can damage the muffler body or the motor port threads.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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