Samson Corporation 352120 PM2 1:1 55 Gal Pump w/ Bung Adaptor
- Part #:352120
- Model #:PumpMaster2
- Condition:Brand New

Overview
This reliable and efficient lubricant transfer solution, the Samson Corporation 352120 PM2 1:1 55 Gal Pump with Bung Adaptor, is designed for low-pressure transfer of fluids. This double-acting, air-operated oil transfer pump is ideal for various applications, including auto dealers, service shops, fast lube centers, and agriculture. The pump includes a height-adjustable 2" bung adaptor for convenient tank or drum bung mounting. Its unique leaf spring design, corrosion-resistant materials, and fewer moving parts contribute to a longer pump life. The metal seal carrier minimizes dead air spaces, reducing air consumption, and the long-life packings with dual packing seals ensure trouble-free operation. This pump is designed for smooth and even fluid flow, handling synthetic and mineral-based oil, transmission fluid, and hydraulic oil.
Key Features
- Reliable Air Motor: Features a unique leaf spring design for consistent performance.
- Corrosion Resistant: Constructed with durable materials to prolong pump life.
- Metal Seal Carrier: Compact design minimizes dead air spaces and reduces air consumption.
- Long Life Packings: Dual packing seals provide extended trouble-free operation.
- Double Acting Pump: Delivers an even and smooth fluid flow.
- Adjustable 2" Bung Adaptor: Allows for easy mounting on tanks or drums.
Specifications
Brand: Samson Corporation
Model: 352120 PM2
Pump Type: 1:1 55 Gal Pump
Operation: Double Acting Air Operated
Application: Low Pressure Transfer Pump
Bung Adaptor: 2" height adjustable
Fluids Handled: Synthetic and mineral-based oil, transmission fluid, hydraulic oil
Markets Served: Auto dealers, service shops, fast lube centers, agriculture
Applications
Ideal for professional technicians and maintenance personnel in auto dealerships, service shops, fast lube centers, and agricultural settings. Suitable for transferring lubricants in 55-gallon drums, ensuring efficient fluid handling. Essential for applications requiring low-pressure transfer of various oils.
Performance and Characteristics
The Samson Corporation 352120 PM2 1:1 55 Gal Pump is designed for reliable and efficient low-pressure fluid transfer. The double-acting design provides a smooth and even fluid flow, while the unique leaf spring air motor ensures consistent performance. The corrosion-resistant materials and fewer moving parts contribute to a longer pump life. The metal seal carrier minimizes air consumption, and the long-life packings reduce maintenance needs. This pump is engineered for durability and longevity in professional environments.
Additional Information
This low-pressure transfer pump is engineered for reliable and efficient fluid handling. The double-acting operation ensures smooth and consistent flow, and the adjustable bung adaptor simplifies installation. The unique air motor design and corrosion-resistant materials extend pump life, while the metal seal carrier minimizes air consumption. The long-life packings reduce maintenance frequency. This pump is a valuable asset for professionals needing a durable and dependable solution for transferring lubricants.
Ensure reliable fluid transfer with the Samson Corporation 352120 PM2 Pump. Shop Now!

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Pump Pressure Ratio | 1:1 |
Air Pressure Operating Range | 20-140 psi (1.5-10 bar) |
Air Consumption | 5.3 scfm (150 NL/min) Air consumption with 90 psi (6 bar) air inlet pressure and 150 cycles per minute. |
Maximum Fluid Outlet Pressure | 140 psi (10 bar) |
Air Motor Diameter | 2" (51 mm) |
Air Motor Effective Diameter | 1 1/2" (35 mm) |
Air Motor Stroke | 3" (75 mm) |
Delivery at 235 cpm | 7.75 gpm (20 l/min) |
Maximum Free Flow Delivery | 13.7 gpm (52 l/min) Maximum free delivery at 100 psi (7 bar). |
Air inlet | 1/4" NPT(F) |
Fluid inlet (stub pump only) | 1" NPT(F) |
Fluid outlet | 3/4" NPT(F) |
Wetted Materials | Aluminum / Steel / Polyurethane / NBR / Acetal |
Noise Level | Pump noise level meets OSHA requirements at all recommended operating air pressures |
Overall Length | 47 1/4" (1.200) |
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