Current Region: Mexico (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.
209 N. Main Street
Bryan, Ohio 43506 | 800-495-0276
Learn more about ARO Fluid Management