The GRACO 647355 is an air-operated double diaphragm pump featuring a Datatrak aluminum center section, stainless steel seats, PTFE balls, and a Buna-N diaphragm. It is designed for reliable fluid transfer in demanding industrial environments, compatible with a wide range of fluids and suitable for applications requiring robust construction and chemical resistance.

Key Features:

• Air-operated double diaphragm pump
• Husky 1050, 1" NPT
• Aluminum center section, stainless steel seats, PTFE balls, Buna-N diaphragm
• Maximum free flow delivery: 50 gpm (189 lpm)
• Maximum fluid working pressure: 125 psi (8.6 bar, 0.86 MPa)
• Compatible with a wide range of industrial fluids; suitable for handling solids up to 1/8" (3.2 mm)
• Stall-free low pulsation air valve for smooth operation
• Robust construction for harsh environments
• Easy maintenance and serviceability
• Reliable performance with long duty cycle

Applications:
Ideal for transferring fluids in industrial, mining, agricultural, and chemical processing applications where reliability, chemical resistance, and solids handling are required.

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
• Follow manufacturer guidelines for diaphragm and seat installation
• Regularly inspect and maintain diaphragms and balls for wear
• Use appropriate thread sealant for NPT connections
• Periodically check for leaks and wear
• Replace diaphragms and balls as recommended
• Keep pump and surrounding area clean to prevent contamination