Pneumatic Diaphragm Pump

The Graco D52977 is a Husky 515 Series double diaphragm pump operated by air. Designed with Polypropylene, Buna, and PTFE components that handle applications involving antifreeze, detergents, resin, polymers, motor oil, grease, oil, hydraulic fluid, transmission fluid, cutting oil, ink, water, and wastewater treatment. Equipped with an air inlet measuring 1/4 inch female NPT and a 3/8 inch air exhaust. The fluid inlet and outlet connections that measure 1/2 inch female NPT. Engineered to run quietly, eliminate leaks and make servicing easy.


Specifications:

• Air Exhaust Port Size (in): 3/8
• Air Exhaust Port Thread Gender: Female
• Air Exhaust Port Thread Type: NPT
• Air Inlet Size (in): 1/4
• Air Inlet Thread Gender: Female
• Air Inlet Thread Type: NPT
• Application: Industrial
• Ball Material: Buna
• Center Section Material: Polypropylene
• Compatible Material: Antifreeze, Detergents, Resin, Polymers, Motor Oil, Grease & Oil, Hydraulic Fluid, Transmission Fluid, Cutting Oil, Water - Wastewater Treatment, Ink
• Connection Type: Threaded
• Diaphragm Compatible Material: Buna
• Diaphragm Material: Buna
• Fluid Inlet Size (in): 1/2
• Fluid Inlet Thread Gender: Female
• Fluid Inlet Thread Type: NPT
• Fluid Outlet Size (in): 1/2
• Fluid Outlet Thread Gender: Female
• Fluid Outlet Thread Type: NPT
• Fluid Section Material: Polypropylene
• Manifold Configuration: Center Port
• Manifold O-Ring Material: PTFE
• Material: Polypropylene
• Maximum Air Consumption (SCFM): 28
• Maximum Air Pressure (MPa): 0.7
• Maximum Air Pressure (psi): 100
• Maximum Cycle Rate (CPM): 400
• Maximum Flow Rate (GPM): 15
• Maximum Fluid Pressure (MPa): 0.7
• Maximum Fluid Pressure (psi): 100
• Maximum Operating Temperature (°F): 150
• Maximum Solid Size (in): 0.09375
• Minimum Operating Temperature (°F): 40
• Model: Husky
• Overall Height (in): 10.63
• Power Source: Air
• Seat Material: Polypropylene
• Series: 515
• Type: Pneumatic Diaphragm Pump
• Weight (lb): 9.0

Features:

• The Husky 515 air-operated double diaphragm pump features a stall-free low pulsation air valve which provides a smooth and rapid changeover.
• The bolt through fluid cover design eliminates leaks and makes the Husky safer with higher reliability.
• Center and end porting options.
• No mechanical seals to cause fluid leaks or failures
• Runs quietly at less than 85 dBa with easy-to-use remote muffler capability for even lower noise levels
• Operates on as little as 20 psi (1.4 bar, 0.14 MPa)
• Split manifold option to pump multiple fluids without mixing
• Delivery up to 15 gpm (56.7 lpm)
• Easy-to-service air valve and ball checks
• Reliable air valve for years of dependable performance