Graco Husky 515 – 1/2" Air-Operated Double Diaphragm Pump (Polypropylene, #D52966)
The Graco Husky 515 is a compact, high-efficiency 1/2" air-operated double diaphragm pump engineered for industrial fluid transfer applications. Constructed from durable polypropylene with Santoprene diaphragms and ball materials, this pump offers chemical resistance, quiet operation, and leak-free performance, making it ideal for a wide range of liquids including antifreeze, detergents, resins, polymers, motor oil, hydraulic fluids, and wastewater.
Equipped with a stall-free, low pulsation air valve, the Husky 515 delivers smooth, rapid changeover while its bolt-through fluid cover design ensures reliability and safety without mechanical seals that can fail.
Key Benefits
- Operates on as little as 20 PSI, perfect for low-pressure applications
- Up to 15 GPM flow rate for efficient fluid transfer
- Quiet operation at under 85 dBa, with optional remote muffler
- Leak-free design with bolt-through fluid cover
- Easy-to-service air valve and ball checks for minimal downtime
- Split manifold option for pumping multiple fluids without mixing
Ideal For
- Industrial chemical transfer and processing
- Wastewater treatment and water handling
- Automotive and manufacturing fluid systems
- Resin, polymer, and cutting oil transfer
- Applications requiring chemical compatibility and leak-free performance
Product Features
- 0.5" NPT female inlet/outlet
- Polypropylene fluid and center sections for corrosion resistance
- Santoprene diaphragms and balls for chemical compatibility
- Center port manifold configuration
- Handles solids up to 0.09375"
- ATEX & CE certified
Technical Specifications
- Model: Graco Husky 515 (#D52966)
- Type: Pneumatic Double Diaphragm Pump
- Power Source: Air
- Maximum Flow Rate: 15 GPM (56.7 LPM)
- Maximum Air Pressure: 100 PSI
- Maximum Fluid Pressure: 100 PSI
- Maximum Air Consumption: 28 SCFM
- Cycle Rate: 400 CPM
- Fluid Inlet/Outlet: 1/2" NPT Female
- Center Section / Fluid Section: Polypropylene
- Diaphragm / Ball / Seat Material: Santoprene / Polypropylene
- Manifold Configuration: Center Port
- O-Ring Material: PTFE
- Operating Temperature: 40–150°F
- Standards: ATEX, CE