The GRACO 647070 is an air-operated double diaphragm pump designed for fluid transfer applications. It features a standard aluminum center section, acetal seats, stainless steel balls, and a Buna-N diaphragm. This pump is engineered for reliable, robust performance in industrial environments, suitable for handling a variety of fluids.

Key Features:

• Air-Operated Double Diaphragm Pump
• Husky 1050, 1" NPT
• Aluminum center section, acetal seats, stainless steel balls, Buna-N diaphragm
• Maximum free flow delivery: 50 gpm (189 lpm)
• Maximum fluid working pressure: 125 psi (8.6 bar, 0.86 MPa)
• Modular air valve for easy maintenance
• Robust construction for reliability
• Handles solids up to 1/8 inch (3.2 mm)
• Maximum pump speed: 280 cpm
• Maximum suction lift: 16 ft (4.9 m) dry, 29 ft (8.8 m) wet

Applications:
Ideal for fluid transfer in industrial, mining, agricultural, and maintenance applications. Suitable for handling fluids with small solids and for use in environments requiring robust, reliable pumping solutions.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump efficiency and longevity.
• Ensure all connections are tight and leak-free before operation
• Follow manufacturer guidelines for air supply and pressure settings
• Inspect diaphragms and seats regularly for wear and replace as needed
• Use appropriate personal protective equipment during installation and maintenance
• Regularly check for leaks and wear
• Replace diaphragms and seats according to maintenance schedule
• Keep air supply clean and dry to prevent valve and diaphragm damage
• Consult the manual for detailed maintenance procedures