Samson Pump Master 4, 5:1 Ratio Universal Stub Pump

Description

The Pump Master 4 5:1 pump from Samson is a double acting air operated medium pressure utility pump for dispensing lubricants in medium to large-size installations that include multiple outlets with simultaneous operations. Built for durability, the Pump Master 4 is a time proven and reliable air motor that withstands the most adverse working conditions. A height-adjustable 2 in. NPTM bung adaptor for drum and tank bung mounting is included. The Pump master 4 also features a built-in pressure relief port for an optional pressure relief valve (not included).When using this product in an outdoor application, consider purchasing pressure relief valve RON609007 for use in this system.FeaturesTime proven and reliable air motor withstands the most adverse working conditionsEfficient air exhaust prevents icing, which can stall pump operationDouble acting pump provides even and smooth fluid flowDual packing seals provide trouble-free operationBuilt-in port for connecting a pressure relief valveSpecificationsPressure ratio: 5:1Continuous Duty Flow Rate: 2.7 gpm (10 l/min)Maximum Free Flow Rate: 6.6 gpm (25 l/min)Air Pressure Operating Range: 20-140 psi (1.5-10 bar)Maximum Outlet Pressure: 700 psi (50 bar)Air Motor Effective Diameter: 2 1/2 in. (60 mm)Air Motor Stroke: 4 in. (100 mm)Air Consumption: 14 scfm (400 NL/min)Air Inlet: 3/8 in. NPTFFluid Inlet: 1 in. NPTFFluid Outlet: 3/4 in. NPTFWetted Materials: Aluminum, Steel, NBR, PTFE, PolyurethaneNoise Level: 80 dBApplication: Stub pump, 16 gal drum pump, 55 gal drum, 257/500 tank, 60 in. tankSimultaneous Dispense Points: 1-2Max. Line Length: 500 ft. (150 m)Pump : Standard Duty Medium PressureApplicationsSynthetic and mineral based oilHydraulic oilGear lubeTransmission fluidDocumentsSpecification Sheet (PDF Download)