GRACO D51331 - Husky 515 AC 1/2" NPT Standard Pump PP Center Section SS Seats SS Balls & PTFE Diaphragm
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
- Easy-to-service air valve and ball checks
- 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)
- Reliable air valve for years of dependable performance
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 | 316 Stainless Steel |
| 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 Material | PTFE/EPDM 2-Piece |
| 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 | Acetal |
| Manifold Configuration | Center Port |
| Manifold O-Ring Material | PTFE |
| Material | Acetal |
| 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) | 220 |
| Maximum Solid Size (in) | 0.09375 |
| Minimum Operating Temperature (°F) | 40 |
| Overall Height (in) | 10.63 |
| Power Source | Air |
| Seat Material | Stainless Steel |
| Standards Met | ATEX, CE |
| Type | Pneumatic Diaphragm Pump |
| Weight (lb) | 7.8 |
| Wetted Material | Acetal, Polypropylene, Stainless Steel, PTFE/EPDM |
Compatible Equipment
Related Parts
This is the main Husky 515 pump component in the system. Reference manual 308981 for detailed pump specifications. Used with syphon mounting on drum per manual 308981. D51331 appears to be a base model reference for Husky 515 pumps. Models 246484 and 26C092 are listed as 'Same As: D51331' but with modifications - they have open downward port and use inlet manifold 241558, with model 246484 also having downspout mounting plate 196093.
Reference Manuals
