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GRACO D52311 — product reference photograph
Source catalog reference photograph; exact appearance depends on the ordering configuration.
GRACOHusky 515

GRACO D52311

Model / order numberD52311

GRACO D52311 is a Husky 515 air-operated double-diaphragm pump. Body material: Polypropylene (PP). Fluid connection: Female NPT.

Nominal port size
Maximum flow
57 L/min
Wetted housing
Polypropylene (PP)
Diaphragm material
PTFE/EPDM 2-Piece
THE CONFIGURATION

Know the pump.

Product overview

GRACO D52311 is a Husky 515 air-operated double-diaphragm pump.

  • Body material: Polypropylene (PP).
  • Fluid connection: Female NPT.
  • Diaphragm: PTFE/EPDM 2-Piece.
  • Catalog maximum flow: 57 L/min.
  • Maximum fluid pressure: 7 bar.

Selection and quotation

Quote model D52311 when requesting a configuration check. Confirm material compatibility, fluid temperature, required flow and discharge pressure for the intended duty.

TECHNICAL DATA

Specifications at a glance.

Review materials, connections and operating limits for your duty point.

Identification

GRACO D52311 — Identification
BrandGRACO
Model / order numberD52311
SeriesHusky 515
Nominal port size
Maximum flow57 L/min
Wetted housingPolypropylene (PP)
Diaphragm materialPTFE/EPDM 2-Piece
Drive typeAir-operated
Working pressure7 bar
Connection standardFemale NPT
Check ball materialPTFE
Valve seat materialstainless steel

Performance

GRACO D52311 — Performance
Elastomer configurationPTFE, PTFE
Maximum operating temperature (°F)150
Minimum operating temperature (°F)40
Maximum fluid pressure (MPa)0.7
Maximum fluid pressure (psi)100
Maximum flow (L/min)57
Maximum fluid pressure (bar)7
Ordering configurationHusky™ 515 PP 1/2 in NPT Standard Pump, PP Center Section, SS Seats, PTFE Balls & PTFE Diaphragm
Maximum pressure (bar)7

Materials & construction

GRACO D52311 — Materials & construction
Wetted materialPolypropylene (PP)
Ball materialPTFE
Body materialPolypropylene (PP)
Manifold O-ring materialPTFE
Non-wetted materialPolypropylene (PP)
Seat materialStainless steel

Connections

GRACO D52311 — Connections
Fluid inlet0.5" FNPT
Fluid outlet0.5" FNPT
Fluid inlet size (mm)12.7
Fluid port size1/2″
ConnectionFemale NPT

Additional specifications

GRACO D52311 — Additional specifications
ModelD52311
Maximum solid size0.09375 in / 2 mm
Air exhaust size (in)3/8
Air exhaust thread genderFemale
Air exhaust thread standardNPT
Maximum cycle rate (cycles/min)400
DriveAir-operated
Pump typeAir-operated double-diaphragm pump
Maximum working pressure (bar)7
Maximum solids (mm)2
Temperature range40 to 150 °F

Maximum flow and maximum pressure are separate ratings; they do not describe one simultaneous operating point.

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