The GRACO 651377 is a Husky 1050 SS air-operated double diaphragm pump component, featuring a conductive polypropylene center section, PTFE balls, PTFE diaphragm, and stainless steel seats. It is designed for reliable, leak-resistant fluid transfer in industrial applications, compatible with fluids such as antifreeze.

Key Features:

• Air-operated double diaphragm pump component
• Husky 1050 SS, 1" (25.4 mm) NPT
• Conductive polypropylene center section, PTFE balls, PTFE diaphragm, stainless steel seats
• Antifreeze and compatible industrial fluids
• Stall-free, low pulsation air valve for smooth operation
• One-piece center section reduces leaks and maintenance
• Conductive polypropylene for static dissipation
• PTFE components for chemical resistance and durability

Applications:
Industrial fluid transfer, antifreeze handling, and other compatible liquid applications in demanding environments.

Installation Notes:

• Ensures compatibility, reliability, and optimal performance within GRACO equipment.
• Ensure all connections are secure and properly sealed to prevent leaks.
• Follow GRACO’s recommended installation procedures for diaphragm pumps.
• Regularly inspect PTFE diaphragms and balls for wear and replace as needed.
• Periodically check for leaks and tighten connections if necessary.
• Replace worn or damaged PTFE components to maintain pump efficiency.
• Use only compatible fluids as specified by GRACO.