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The GAST AF547 is a replacement cooling fan designed for use with Gast 56 Frame piston pumps. The fan mounts to the pump motor to draw airflow across the compressor assembly, dissipating heat generated during operation and helping maintain safe operating temperatures. Proper thermal management extends service life and protects internal pump components from heat-related wear. This part is a direct accessory replacement for field service technicians and equipment maintenance professionals working on Gast piston pump assemblies.
This cooling fan is intended for compressed air system applications where Gast 56 Frame piston pumps are installed. Common use cases include industrial equipment, medical air systems, laboratory tools, and OEM machinery that relies on Gast piston pump technology. It is suited for both shop repair and on-site service work where the original fan has failed or been damaged.
Designed for use with Gast 56 Frame piston pumps as specified by the manufacturer.
Installation should be performed by a qualified technician familiar with compressed air equipment. Disconnect and de-energize the unit completely before removing the existing fan or accessing any rotating components. Follow applicable OSHA lockout/tagout procedures during service. Verify the replacement fan is fully seated and secured before returning the pump to service.
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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