ARO Compact Double Diaphragm Pumps provide peak performance in a small package. It offers high volume delivery even at low air pressure, ARO® double diaphragm pump features maximized flow rates with minimal pulsation and air consumption. This air-operated, double-diaphragm model utilizes a pressure differential in the air chambers to alternately create suction and a positive fluid pressure in the fluid chambers, and ball checks to help insure a positive fluid flow. Pump can provide reliable operation with innovative, lube-free differential valve both on the major air valve and Simulshift™ pilot valve for worry-free operation. ARO offers a wide selection of corrosion resistant materials to accommodate even the most difficult applications and a patented stall resistant air valve that continuously keeps their pump running. The compact size of these ARO Diaphragm pump makes them ideal for OEM applications. Note: Non-Cancellable/Non-returnable Features Designed to meet OEM application needs Install directly onto your 3/4" application, saving you a fitting and a possible leak point Simul-ShiftÂââ€ΕΎÂ¢ valve provides ultra-positive, reliable shift signal ARO's patented "Unbalanced" air valve ensures no-stall operation Compact design enables usage in limited space and other versatile locations Bolted construction for leak-free fluid handling Easier service through modular design Specifications Double diaphragm pump Air operated Rp 3/4 in. -14 BSP, parallel connection Air inlet 1/4- 18 PTF SAE short Positive displacement 15 ft. (4.6 m) max suction lift Discharge Volume per Cycle: 0.032 gal. (0.12 ltr.) Solids handling: 3/32 in. Max Air inlet pressure: 100 PSI ( 6.9 bar) Max Flow: 14.8 GPM (56LPM) Max fluid pressure: 100 PSI (6.9 bar) Temperature Range: 40° to 175° F ( 4° to 79°C) Noise Level: 75.0 dBa Housing: Polypropylene Polypropylene fluid caps & manifold Diaphragm: PTFE/ Santoprene Balls: PTFE Valve, Seats/ O-Ring: Polypropylene Hardware: Stainless steel Downloads Spec Sheet (PDF Download) Operation Manual (PDF Download) Chemical Guide (PDF Download)
ARO ARO Compact Series 3/4 in. NPTF Polypropylene Air Diaphragm Pump w/ PTFE Diaphragms & Balls, Polypropylene Seats MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $1,171.58 Ready to Ship Quick view Add to Cart The item has been added
ARO ARO Compact Metallic Series 3/4 in. NPTF Polypropylene Air Diaphragm Pump w/ PTFE Diaphragms & Balls, Polypropylene Seats MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $1,413.27 Quick view Add to Cart The item has been added
ARO ARO Compact Series 1/4 in. NPT Polypropylene Air Diaphragm Pump w/ PTFE Diaphragms & Balls, Polypropylene Seats MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $768.45 Quick view Add to Cart The item has been added
ARO ARO Compact Series 3/4 in. NPTF Polypropylene Air Diaphragm Pump w/ Santoprene Diaphragms & Balls, Polypropylene Seats MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $947.41 Quick view Add to Cart The item has been added
ARO ARO Compact Series 1/4 in. NPT Polypropylene (Multi-Port) Air Diaphragm Pump w/ PTFE Diaphragms & Balls, Polypropylene Seats MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $595.02 Quick view Add to Cart The item has been added