Samson Directflo diaphragm pumps pump the fluid through the center of the pump and compressed air acts on the outside face of the diaphragms. Directflo pumps feature superior all-round pumping performance, stress-free diaphragm couplings, frictionless pivoting air valves, single part molded body, ball check valves adjacent to diaphragms and flange testing plates. Features Frictionless pivoting air valves Bolted cover design Long life diaphragms In-line design Quiet operation No pulsation Smooth flow Specifications Pressure ratio: 1:1 Maximum Free Flow Rate: 28 gpm (106 l/min) Maximum Suction Lift: 23 ft. Minimum Air Pressure: 20 psi (1.5 bar) Maximum Air Pressure: 115 psi (18 bar) Max Size Solid Suspension: 3/16 in. Air Inlet: 3/4 in. NPTF Fluid Outlet: 1 in. NPTF Fluid Inlet: 1 in. NPTF Body Material: Aluminum Diaphragms: Nitrile Rubber Balls: Nitrile Rubber Seats: Stainless Steel Wetted Materials: Polypropolene, PTFE, TPE, Aluminum, Acetal Mounting Footprint: 8 1/2 in. x 6 19/64 in. Fluids Handled: Antifreeze and antifreeze solutions, DEF, Windshield wash solutions, Lubricants, Used fluid, Used oil Applications Antifreeze and antifreeze solutions DEF Windshield wash solutions Lubricants Agriculture Lube trucks Documents Specification Sheet (PDF Download)
Samson Samson DF50 Directflo 1/2 in. Port Diaphragm 1:1 Pump, 14 GPM, 20 PSI, Aluminum MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $670.79 Quick view Add to Cart The item has been added
Samson Samson Pump Master 2 1:1 Stub Pump MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $465.77 Quick view Add to Cart The item has been added
Samson Samson Pumpmaster 2, 3:1 Universal Stub Pump MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $515.00 Ready to Ship Quick view Add to Cart The item has been added
Samson Samson Pump Master 4 3:1 Stub Pump w/ Bung Adapter MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $605.07 Quick view Add to Cart The item has been added
Samson Samson Pumpmaster 4, 5:1 Ratio Universal Stub Pump MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $764.80 Ready to Ship Quick view Add to Cart The item has been added