The GRACO 647053 is an air-operated double diaphragm pump with a standard aluminum center section, aluminum seats, TPE balls, and a Geolast diaphragm. It is designed for reliable fluid transfer in demanding industrial applications, compatible with a wide range of fluids and suitable for use within GRACO equipment.
Key Features:
Air-Operated Double Diaphragm Pump
Husky 1050, 1" NPT
Aluminum center section, aluminum seats, TPE balls, Geolast diaphragm
Maximum free-flow delivery: 189 l/min (50 gpm)
Maximum fluid working pressure: 125 psi (8.6 bar, 0.86 MPa)
Compatible with a wide range of fluids and GRACO equipment
Modular air valve for easy maintenance
Reliable performance in harsh environments
Handles solids up to 3.2 mm (1/8 in)
Maximum suction lift: 4.9 m (16 ft) dry, 8.8 m (29 ft) wet
Maximum pump speed: 280 cpm
Displacement per cycle: 0.64 liter (0.17 gal)
Applications: Ideal for fluid transfer in industrial, mining, and agricultural settings. Suitable for handling abrasive, viscous, or corrosive fluids, as well as slurries with small solids.
Installation Notes:
Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump efficiency and longevity.
Ensure proper alignment and secure mounting of the pump
Use appropriate fittings and seals for the fluid being handled
Follow all safety instructions in the GRACO manual
Regularly inspect diaphragms, balls, and seats for wear and replace as needed
Maintain clean air supply to prevent contamination and ensure smooth operation
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