The GRACO D52336 is an air-operated double diaphragm pump with a polypropylene (PP) center section, stainless steel (SS) seats and balls, and a Santoprene™ (SP) diaphragm. It is designed for reliable fluid transfer in demanding industrial environments, handling a wide range of chemicals and liquids.

Key Features:

• Air-Operated Double Diaphragm Pump
• Husky 515, 1/2 in NPT
• Polypropylene (PP) center section, stainless steel (SS) seats and balls, Santoprene™ (SP) diaphragm
• Up to 15 gpm (57 lpm)
• Maximum fluid working pressure: 100 psi (7 bar, 0.7 MPa)
• Compatible with a wide range of fluids including antifreeze, detergents, oils, and wastewater
• Stall-free, low-pulsation air valve for smooth operation and rapid changeover
• No mechanical seals to reduce maintenance and prevent leaks
• Bolt-through fluid cover design for enhanced safety and leak minimization
• Lightweight (approx. 6.5 lbs), easy to install and service
• Runs quietly at less than 85 dBa with remote muffler capability
• Split manifold option available for pumping multiple fluids without mixing

Applications:
Ideal for industrial fluid transfer applications, including antifreeze, detergents, oils, wastewater, and other chemicals in demanding environments.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety, and maintains warranty coverage.
• Ensure all connections are tight and leak-free before operation
• Use appropriate thread sealant for NPT connections
• Verify compatibility of pump materials with the fluid being transferred
• Regularly inspect diaphragms, seats, and balls for wear and replace as needed
• Follow manufacturer’s recommended maintenance schedule