GRACO D51331 – Husky 515 AC 1/2″ NPT Standard Pump PP Center Section SS Seats SS Balls & PTFE

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

RoadLazer system

fluid transfer applications with ball valve control

Husky 515 pump models 246484 – Husky 515 Diaphragm Pump and 26C092

Related Parts

308981 – pump manual reference

221094 – KIT, 55-gallon drum mount

246484 – Husky 515 Diaphragm Pump

26C092

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

308796 (Page 2) 239934 RoadLazer Husky 515 Transfer Kit

308981 (Page 24) Air-Operated Diaphragm Pumps