Product Description
The Graco D52311 Husky 515 is an air-operated double diaphragm pump designed for reliable fluid transfer across a wide range of industrial applications. Featuring a polypropylene center section with stainless steel seats and PTFE balls and diaphragm, this pump delivers smooth, low-pulsation performance with a stall-free air valve for rapid changeover.
- Air inlet: 1/4 inch female NPT
- Fluid inlet: 1/2 inch NPT
- Maximum operating pressure: 100 psi (0.7 MPa, 7 bar)
- Maximum operating temperature: 150 degrees F
- Air exhaust port: 3/8 inch
- Height: 10.63 inches
- Operates on as little as 20 psi minimum air pressure
- Delivery capacity up to 15 gpm (56.7 lpm)
- Runs quietly at less than 85 dBa with optional remote muffler capability
- No mechanical seals, reducing fluid leaks and failures
- Bolt-through fluid cover design for enhanced safety and reliability
- Easy-to-service air valve and ball checks
Compatible with antifreeze, detergents, resin, polymers, motor oil, grease oil, hydraulic fluid, transmission fluid, cutting oil, and water-wastewater treatment fluids. Available at Next Day Fittings for fast industrial delivery.