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

GRACO D52311 – Husky 515 PP 1/2″ NPT Standard Pump, PP Center Section, SS Seats, PTFE Balls & PTFE Diaphragm, 100 PSI

Husky 515 air-operated double diaphragm pump component featuring polypropylene construction with stainless steel seats and PTFE balls and diaphragm for excellent chemical compatibility and durability in demanding fluid transfer applications

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

Max Working Pressure: 25-100 PSI operating range

Material: Polypropylene construction with SST seats, PTFE 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

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	PTFE
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	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	Stainless Steel
Standards Met	ATEX, CE
Type	Pneumatic Diaphragm Pump
Weight (lb)	6.5

Features

Air-operated double diaphragm pump design

PTFE balls and diaphragm for chemical resistance

Stainless steel seats for durability

Polypropylene construction for corrosion resistance

Self-priming operation

Can handle solids up to 0.09 inches

Applications

Chemical transfer applications

Corrosive fluid handling

Industrial pumping applications

Process equipment applications

Compatible Equipment

Husky 515 pump series

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

248173, D5B311

This appears to be a pump component or assembly for the Husky 515 series with specific material combinations optimized for chemical compatibility

Reference Manuals

300627 (Page 10) Ink manufacturing and printing solutions