Samson Pumpmaster 2, 3:1 Universal Stub Pump

Samson Pumpmaster 2, 3:1 Universal Stub Pump Description

The Samson PumpMaster 2 (3:1) pump is a dual-acting, air-operated oil pump designed for medium-pressure lubricant dispensing from portable systems, tank packages, or small installations. Designed for long-lasting performance, this pump features a unique leaf spring configuration and corrosion-resistant materials for extended service life in demanding environments.

This pump includes a height-adjustable 2" bung adapter for easy drum or tank mounting and is equipped with a pressure relief port for optional pressure relief valve integration (valve not included).

When using this product in an outdoor application, consider purchasing pressure relief valve RON609007 for use in this system.

Features

• Unique leaf spring design and corrosion-resistant materials and fewer moving parts provide longer pump life
• Metal seal carrier allows a compact pump design, minimizing dead air spaces and thus contributing to reduced air consumption and prolonged pump life
• Dual packing seals provide trouble-free operation
• Hardened steel foot valves increase durability and constant performance through the life of the pump
• Spring assisted valves allow horizontal or vertical pump installation
• Double acting pump provides even and smooth fluid flow
• Built-in port for connecting a pressure relief valve
• 3/4 in. M x 1/2 in. F adapter included allowing the pump to be fitted with a standard 1/2 in. delivery hose

Specifications

• Pressure ratio: 3:1
• Continuous Duty Flow Rate: 2.7 gpm (10 l/min)
• Maximum Free Flow Rate: 9.3 gpm (35 l/min)
• Air Pressure Operating Range: 20-140 psi (1.5-10 bar)
• Maximum Outlet Pressure: 420 psi (30 bar)
• Air Motor Effective Diameter: 1 1/2 in. (35 mm)
• Air Motor Stroke: 3 in. (75 mm)
• Air Consumption: 6.4 scfm (180 NL/min)
• Air Inlet: 1/4 in. NPTF
• Fluid Inlet: 1 in. NPTF
• Fluid Outlet: 3/4 in. NPTF
• Wetted Materials: Aluminum, Steel, NBR, PTFE
• Noise Level: 80 dB
• Application: Stub pump, 16 gal drum pump, 55 gal drum, 257/500 tank, 60 in. tank
• Simultaneous Dispense Points: 1
• Max. Line Length: 200 ft. (60 m)
• Pump Description: Utility Medium Pressure

Applications

• Synthetic and mineral-based oil
• Hydraulic oil
• Gear lube
• Transmission fluid

Documents

Specification Sheet (PDF Download)