GRACO D52966 – Husky 515 PP 1/2″ NPT Standard Pump, PP Center Section, PP Seats, SP Balls & SP

GRACO D52966 – Husky 515 PP 1/2″ NPT Standard Pump, PP Center Section, PP Seats, SP Balls & SP Diaphragm, 100 PSI

Husky 515 air-operated double diaphragm pump with polypropylene center section, polypropylene seats, Santoprene balls and Santoprene diaphragm. Designed for reliable fluid transfer with 1/2″ NPT ports, delivering up to 15 gpm flow rate and operating pressures up to 25-100 PSI.

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

Additional Specifications

Flow Rate: 15 gpm (57 lpm)

Max Working Pressure: 25-100 PSI (1.7-6.9 bar)

Material: Polypropylene center section, Polypropylene seats, Santoprene balls and diaphragm

Displacement Per Cycle: 0.04 gallon (0.15 liter)

Max Pumpable Solids: 0.09 in (2.5 mm)

Sound Level: 74 dBa

Max Operating Temp: PTFE 220°F, Buna-N 180°F, Hytrel 150°F, Santoprene 180°F

Model: Husky 515

Pump Type: Polypropylene Diaphragm Pump

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	Santoprene
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	Santoprene
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
Overall Height (in)	10.63
Power Source	Air
Seat Material	Polypropylene
Standards Met	ATEX, CE
Type	Pneumatic Diaphragm Pump
Weight (lb)	6.5

Features

Air-operated double diaphragm design

Self-priming operation

Can run dry without damage

Handles solids up to 0.09 inches

Chemical resistant polypropylene construction

Santoprene elastomers for flexibility

Applications

Chemical transfer

Water-based fluid handling

Applications requiring chemical resistance

Industrial fluid transfer

Top off applications

Compatible Equipment

Husky 515 pump series

26C021 – HUSKY PUMP,515AC-PP01AAC3-5PPSPSPPT

26D862

Related Parts

D51277 – Husky 515 AC 1/2″ NPT Standard Pump PP Center Section AC Seats BN Balls & BN Diaphragm

D51255 – Husky 515 AC 1/2″ NPT Standard Pump PP Center Section AC Seats TPE Balls & TPE Diaphragm

D51311 – Husky 515 AC 1/2″ NPT Standard Pump PP Center Section SS Seats PTFE Balls & PTFE Diaphragm

D52955 – Husky 515 PP 1/2″ NPT Standard Pump, PP Center Section, PP Seats, TPE Balls & TPE Diaphragm

D52977 – Husky 515 PP 1/2″ NPT Standard Pump, PP Center Section, PP Seats, BN Balls & BN Diaphragm

D52311 – Husky 515 PP 1/2″ NPT Standard Pump, PP Center Section, SS Seats, PTFE Balls & PTFE Diaphragm

This is a complete pump configuration with polypropylene wetted parts and Santoprene elastomers, suitable for chemical resistance applications. Consult Process Equipment Buyer’s Guide for additional configurations. This is listed as a Popular Model in the Husky 515 Polypropylene Diaphragm Pumps family D52966 appears as a base model reference for models 26C021 (which has split inlets/outlets) and 26D862 (which has manifolds rotated 180°). Both referencing models are Husky 515 pumps.

Reference Manuals

300627 (Page 10) Ink manufacturing and printing solutions

320611 (Page 4) Wine Applications

308981 (Page 24) Air-Operated Diaphragm Pumps