Pumpmaster 6 55:1 Pressure Ratio Grease Pump - 16 Gallon Drum - Samson Corporation

The Samson Corporation 622 Pumpmaster 6 is a robust, double-acting air-operated pump engineered for demanding high-pressure greasing applications in professional automotive and industrial settings. Designed for flange mounting to a 16-gallon drum, this pump provides consistent, reliable grease delivery, making it ideal for installations requiring multiple dispensing points and simultaneous operation. Its durable construction ensures professional-grade performance and longevity in challenging environments.

Key Features

• High Pressure Ratio: A 55:1 pressure ratio delivers a maximum fluid pressure of 7100 psi, suitable for heavy-duty lubrication tasks.
• Double-Acting Operation: Provides continuous and efficient grease flow, enhancing productivity in high-demand situations.
• High Flow Capacity: Achieves a maximum free flow capacity of 7.25 lbs/min (3200 gr/min) for rapid lubrication.
• Durable Construction: Features a robust 6" (160 mm) air piston diameter and a 1.33" (35 mm) pump tube diameter for sustained performance.
• Versatile Air Pressure Range: Operates efficiently within a minimum air pressure of 42 psi (3 bar) and a maximum of 140 psi (10 bar).
• Flange Mount Design: Optimizes installation directly onto a 16-gallon container cover for secure and stable operation.

Applications

The Pumpmaster 6 is an essential tool for maintaining heavy machinery and vehicles across various industries. It is typically utilized in professional workshops, service stations, and for comprehensive fleet maintenance. Its robust design also makes it well-suited for demanding sectors such as mining, agriculture, construction, and railway maintenance, where reliable lubrication of critical components is paramount.

Specifications

• Pressure Ratio: 55:1
• Pump Tube Diameter: 1.33" (35 mm)
• Air Piston Diameter: 6" (160 mm)
• Air Piston Stroke: 4 1/4" (110 mm)
• Maximum Free Flow Capacity: 7.25 lbs / min (3200 gr/min) (at 100 psi air inlet pressure, using NLGI II grease at 70° F)
• Minimum Air Pressure: 42 psi (3 bar)
• Maximum Air Pressure: 140 psi (10 bar)
• Maximum Fluid Pressure: 7100 psi
• Air Inlet: 1/2" BSPT (F)
• Fluid Outlet: 3/8" BSP (F)