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Industrial Products

477 Series Diaphragm Pumps

SHURFLO®’s 477 AODD pump is designed for the most demanding industrial applications.  With a dual diaphragm design and pneumatic spool valve, it provides long life and consistent flow.  The 477 series contains specialized elastomers, allowing compatibility with the most caustic or acidic fluids. 

Features & Benefits

High-Efficiency, No-Stall Pneumatic Spool Valves for Long Life
Up to 10 GPM Open Flow @ 100 PSI Air
40–100 PSI Air Pressure Operating Range
Pumps Handle Caustic or Acidic Fluids, Including High-Viscosity Fluids
Santoprene™ and Viton Models Available
Industry Standard Mounting and Ports
Includes 1/2” & 3/4” Barbed Fittings
Can Run Dry without Damage

Model List

Fullscreen ⇗ 
OEM MODEL DISTRIBUTOR PACKAGE DESCRIPTION OPEN FLOW AIR PRESSURE HOUSING DIAPHRAGM PORTS-AIR PORTS-LIQUID MANUAL DRAWING
477-400-01 NONE GP MODEL 477 SANTOPRENE PUMP 10 GPM 40-100 PSI NYLON 6/6 SANTOPRENE 1/4" 1/2" & 3/4" 911-1009 SEE MANUAL
477-400-02 NONE GP MODEL 477 VITON PUMP 9 GPM 40-100 PSI NYLON 6/6 VITON 1/4" 1/2" & 3/4" 911-1009 SEE MANUAL
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