Current Region: Vietnam (EN)
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.
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
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)
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
ARO is Fluid Intelligence and a leading worldwide manufacturer of fluid handling products that are expertly engineered to deliver performance and serviceability, enabling our customers to achieve the best total cost of ownership.