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3'' EXP Metallic Air Operated Diaphragm Pump

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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)

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Overview

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

Specifications

Ratio: 1:1

Maximum GPM (LPM): 275 (1041)

Displacement per cycle: 2.8 (10.6) @ 100 psi Gallons (Liters)

Air Inlet: (Female) 3/4 - 14 N.P.T.F. - 1

Fluid Inlet / Outlet (Female):
3” - 8 N.P.T.F. - 1
Rp 3 (3 - 11 BSP parallel)

Max. operating pressure psi (bar): 120 (8.3)

Suspended solids max. dia. in. (mm): 3/8 (9.5)

Weight lbs (kg):
PX30A-XAX-XXX-C 129.5 (58.8)
PX30A-XCX-XXX-C 221.1 (100.3)
PX30A-AHX-XXX-C 249.4 (113.3)
PX30A-ASX-XXX-C 228.3 (103.8)
PX30A-FHX-XXX-C 269.4 (122.3)
PX30A-FSX-XXX-C 245.2 (114.4)

Note:
Add 40 lbs (18.2 kg) for stainless steel air motor section

Maximum dry suction lift ft (m): 14 (4.2)

Sound Level: 70 PSI 50 Cycles / Min 83.0db(A)

Muffler Included: 67389