Speciality Pumps

3:1 Ratio High Pressure Diaphragm Pump

ARO’s pneumatic 3:1 ratio, high pressure diaphragm pumps provide effective flow rates up to 24 gpm (90.7 lpm) at pressures up to 300 psi (20.4 bar). The compact size and footprint makes this a smart choice for a wide variety of markets and OEM’s. This pump is useful for feeding filter presses, the transfer of paint, recirculation and high solid coatings, inks, adhesives, filled material, drilling grout, caulking, solvent reclamation and resins.

Ratio

1:1

Maximum Flow gpm (lpm)

26 (98.4) flooded inlet 12 (45.6) at 125 psi back pressure

Displacement per cycle gal (l)

.06-Gallons (.23)

Air Inlet (Female)

3/8 - 18 NPTF - 1

Fluid Inlet

1 - 11-1/2 NPTF - 1 Rp 1 (1- 11 BSP parallel)

Fluid Outlet

1 - 11-1/2 NPTF - 1 Rp 1 (1- 11 BSP parallel)

Max. operating pressure psi (bar

100 (6.9)

Suspended solids max. dia in (mm)

125 (3.2)

Weight lbs (kg)

94.73 (42.97)

Maximum dry suction lift ft (m)

5-6 (1.5-1.8)

Sound Level

70 PSI 60 Cycles/Min 84.5 db(A)

Speciality Pumps

Ordering

Accessories

Air Line Connection Kit | 66073-1

(Piggyback Filter/Regulator with gauge, pipe nipple and 5-foot air hose)

Speciality Pumps

Flow Chart

Speciality Pumps

Dimensions