The GRACO 651152 is a stainless steel air-operated double diaphragm pump with a polypropylene center section, stainless steel seats and balls, and a PTFE diaphragm. It is designed for reliable, leak-free transfer of fluids in industrial applications, offering robust performance and reduced maintenance needs.

Key Features:

• Air-operated double diaphragm pump
• Husky 1050, 1 in. (25.4 mm) NPT
• Stainless steel (SS) body, polypropylene (PP) center section, stainless steel seats and balls, PTFE diaphragm
• Maximum free flow delivery: 50 gpm (189 lpm)
• Maximum fluid working pressure: 125 psi (8.6 bar, 0.86 MPa)
• Stall-free, low pulsation air valve for smooth and rapid changeover
• One-piece center section eliminates leaks and reduces maintenance
• Longer diaphragm life
• 30% more efficient with 20% more flow compared to previous models
• Maximum pump speed: 280 cpm
• Maximum suction lift: 16 ft (4.9 m) dry, 29 ft (8.8 m) wet
• Maximum size pumpable solids: 1/8 in (3.2 mm)

Applications:
Ideal for transferring a variety of fluids in industrial, mining, agricultural, and manufacturing environments. Suitable for handling fluids with small solids up to 1/8 in (3.2 mm) in size.

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 hoses rated for the intended pressure and fluid
• Follow manufacturer guidelines for air supply and exhaust port connections
• Regularly inspect diaphragms and seals for wear and replace as needed
• Maintain clean air supply to prevent contamination and ensure smooth operation