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Finish Thompson DRM433 0.5HP Air-Operated Pump Motor

The Finish Thompson DRM433 (PIG DRM433 FTI) 0.5HP air-operated pump motor is a versatile, air-powered solution for general-purpose chemical transfer and other light- to medium-viscosity pumping tasks. Designed to run on 80–100 PSI air supply, it delivers quiet, adjustable performance with the included regulator valve and muffler, and supports use with a wide range of FTI pump tubes (sold separately; pump tube not included).

Specifications

• Brand: Finish Thompson

• Model: DRM433 (PIG DRM433 FTI)

• Powered By: Air

• Horsepower: 0.5 HP

• Max Flow Rate: 22 gal./minute

• Motor Speed: 300–6,000 RPM

• Speed: Single speed

• Power Requirements: 80–100 PSI @ 15–32 CFM (operates on 80 PSI at 25 CFM)

• Ideal For: General-purpose chemicals

• Compatible Viscosity: Liquids up to 330 cps (Max 330 centipoise)

• Use With Flammables: Yes

• Explosion Proof: Yes

• Air Line Input Fitting: 1/4" air line fitting

• Composition: Cast iron & aluminium

• Colour: Blue/Silver

• Weight: 4 lbs.

• Sold As: 1 each

• NSN: 4930-01-392-8645

• UNSPSC: 40151529

Usage Note: Pump tube is not included—pair with compatible FTI pump tubes (available separately) and ensure air supply meets the stated PSI/CFM requirements.