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3'' EXP Metallic Air Operated Diaphragm Pump

PX30X-XXX-XXX-C & PX30X-FSP-XXX-C (Flanged Manifolds)

Maximum Flow gpm (lpm): 275 (1,041)

Maximum Discharge Pressure psi (bar): 120 (8.3)

Fluid Ports Inlet/Outlet (bsp): 3” NPTF, Rp3 (3-11 BSP) (Center), 3” ANSI/DIN Flange

Material of Construction: PX30X-XXX-XXX-C: Aluminum, Cast Iron, Stainless Steel, Hastelloy® PX30X-FSP-XXX-C: Stainless Steel and Hastelloy, ANSI/DIN Combination

Maximum Solids in (mm): 3/8 (9.5)

Maximum Dry Suction Lift ft (m): 14 (4.2)

ARO EXP 3” metallic diaphragm pumps achieve flow rates of up to 275 GPM (1040.9 LPM) and offer a wide array of material and porting configurations. These pumps are often used for transfer, filling, recirculation and batching in Ceramic, Paint, Oil & Gas, Chemical and Petrochemical markets.

Available with Long-life PTFE diaphragms.

Features

The Ultimate in heavy duty pump design.

Up to 4 times the life of traditional diaphragm pumps due to the EXP's new convoluted diaphragm design.

Efficiency - Simul-Shift™ valve provides ultra-positive, reliable shift signal

Reliability - ARO's patented 'Unbalanced' air valve ensures no-stall operation

Versatility - Broad range in materials of construction for optimum fluid compatibility

Environmentally Sound - Bolted construction for leak-free fluid handling

Serviceability - Easier service through modular design

Accessories

  • 66109 Air Line Connection Kit: contains Piggyback Filter / Regulator, pipe nipple & 5’ section of hose
  • 67237 Diaphragm Failure Detection Kit
  • 67350-1 Cycle Counter Kit
  • 67263 Continuous-Duty Muffler
  • 67174-30 Screen Inlet Adapter Kit
  • 637369 Air Section Service Kit for PX30R
  • 637421 Air Section Service Kit for PX30A and PX30S
  • 637303-XX Fluid Section Service Kit

Pump Casing Materials

  • Aluminum
  • Cast Iron
  • Stainless Steel
  • Hastelloy-C

Diaphragm Materials

  • Long Life PTFE
  • Santoprene
  • Hytrel
  • Nitrile
  • Garlock ONE-UP®/EPDM backer
  • Garlock ONE-UP®/Neoprene backer
  • Garlock ONE-UP®/Viton backer
  • PTFE w/ Santoprene backer
  • Viton