ARO Pit Boss pneumatic diaphragm pumps provide industry-proven durability, reliability, and value. They're the ideal solution for general transfer, dewatering, and solids-handling applications. Features Ideal answer to big volume applications where performance is a must Patented 'unbalanced' air valve eliminates stalling and freezing Easy access to ball checks and fluid caps for easy maintenance and repair Comfort grip handles allow maximum portability Capable of pumping semi-solids and solids up to 0.5" (12.7 mm) Screened Inlet keeps unwanted debris out of the pump Intrinsically safe pneumatic operation provides safe use in hazardous and explosive applications Designed to evacuate liquids and solids out of critical areas without fail Typical Applications - mining, construction, and general industrial dewatering and solids handling applications Specifications Ratio: 1:1 Maximum Flow: 80 GPM (302.8 LPM) Displacement Per Cycle: 0.46 Gal (1.74 L) Air Inlet: 1/2" NPTF Fluid Inlet/Outlet: 1-1/2" NPTF Max Operating Pressure: 120 PSI (8.3 BAR) Suspended Solids Max Dia.: 1/2" (12.7 mm) Sound Level (70 PSI, 60 Cycles/Min): 77.7 db(A) Center Section: Aluminum Fluid Cap, Manifold, Hardware Material: Aluminum / Carbon steel Seat Material: Aluminum Ball Material: Nitrile Diaphragm Material: Nitrile Downloads Product Manual (PDF Download)
ARO ARO Pit Boss 2 in. NPTF Aluminum Air Diaphragm Pump w/ Nitrile Rubber Diaphragms & Balls, Aluminum Seats MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $2,769.35 Quick view Add to Cart The item has been added
ARO ARO Pit Boss 3 in. NPTF Aluminum Air Diaphragm Pump w/ Nitrile Rubber Diaphragms & Balls, Aluminum Seats MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $4,760.10 Quick view Add to Cart The item has been added
ARO ARO Compact Series 1/2 in. NPTF Aluminum Air Diaphragm Pump w/ Nitrile Rubber Diaphragms & Balls, Aluminum Seats MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $1,205.71 Quick view Add to Cart The item has been added
ARO ARO PRO Metallic Series 1 1/2 in. NPTF Aluminum Air Diaphragm Pump w/ Nitrile Rubber Diaphragms & Balls, Aluminum Seats MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $1,720.47 Quick view Add to Cart The item has been added
ARO ARO PRO Metallic Series 2 in. NPTF Aluminum Air Diaphragm Pump w/ Nitrile Rubber Diaphragms, Balls & Seats MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $2,271.20 Quick view Add to Cart The item has been added