1” metallic diaphragm pumps achieve flow rates of up to 35 GPM (133 LPM)

and offer a wide array of material and porting configurations. These pumps are often used

for transfer, filling, recirculation and batching in Industrial, Mining, Construction, Chemical

and Petrochemical markets.

Specifications

Ratio: 1:1

Maximum Flow: 35-g.p.m. (133-l.p.m.)

Displacement per cycle: 0.16-Gallons (0.60-Liters)

Air Inlet: (Female) 1/4 - 18 N.P.T.F. - 1

Fluid Inlet/Outlet: 1 - 11-1/2 N.P.T.F. - 1

Rp 1 (1-11 BSP parallel)

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

Suspended solids max. dia.: 1/8-in. (3.2-mm)

Weight: lbs (kg) 19 (8.6)

Maximum dry suction lift: ft (m) 20 (6.1)

Sound Level: 70 PSI 60 Cycles/Min 64.5 db(A)

Features

• Mobility – Compact, rugged design allows for easy mobility
• Efficiency – Motor design delivers optimum air efficiency
• Reliability – ARO’s patented ‘Unbalanced’ air valve ensures no-stall operation
• Versatility – Available in aluminum, cast iron or stainless steel to withstand tough chemical applications
• Environmentally Sound – Bolted construction for leak-free fluid handling
• Serviceability – Easy access to ball checks and fluid caps for maintenance and repairs