Samoa UP20 2-Inch Pneumatic Diaphragm Pump

Description

UP20 – 2” Ported Air Operated Diaphragm Pump

When maximum flow and industrial durability are mission critical, the UP20 2” Ported Air Operated Diaphragm Pump delivers serious fluid-moving capability powered entirely by compressed air.

With an impressive 170 GPM (650 L/min) maximum free flow, the UP20 is engineered for high-volume transfer, de-watering, and fluid evacuation in demanding industrial, mining, agricultural, and heavy service environments.

Built with an aluminum central body and air chambers and equipped with long-life Hytrel® diaphragms and valve components, the UP20 is designed for continuous-duty performance where reliability and uptime matter.

---

Key Performance Specifications

• Pump Ratio: 1:1

• Maximum Flow Rate: 170 GPM (650 L/min)

• Maximum Dry Suction Lift: 16 ft (5 m)

• Maximum Wet Suction Lift: 26 ft (8 m)

• Operating Air Pressure Range: 20 – 120 PSI

• Maximum Solids Handling: 1/4” (6 mm)

• Air Inlet: 3/4” NPT (F)

• Fluid Outlet: 2” NPT (F)

• Mounting Footprint: 10” x 8-13/16”

• Wetted Materials: Hytrel®

---

Engineered for High-Volume Applications

The UP20 features:

• Frictionless pivoting air valves for smooth, consistent cycling

• Bolted cover design for secure sealing and simplified maintenance

• Long-life diaphragms for extended service intervals

• Conventional flow design paired with a fast-acting pivot air valve for increased delivery and dependable output

This pump is purpose-built for large-scale fluid movement where smaller diaphragm pumps simply cannot keep up.

---

Common Applications

The UP20 is ideal for:

• Industrial facilities

• Mining and construction sites

• Railroad and mass transit operations

• Agricultural operations

---

Fluids Commonly Handled

• Antifreeze and antifreeze solutions

• Lubricants

• Used oil

• Used fluids

• Diesel

---

Heavy-Duty Fluid Transfer at Scale

If your application requires 2” port capacity and high-flow performance driven by compressed air, the UP20 delivers the airflow-powered reliability professionals depend on in tough environments.

When you purchase from Compressed Air Advisors Online, you are backed by nationwide compressed air expertise and real-world application support. We help ensure your diaphragm pump integrates properly with your compressed air system for maximum performance and long-term reliability.

Compressed Air Advisors Online is America’s choice for compressed air solutions, delivering trusted equipment, premium manufacturers, and expert guidance across the United States.

Explore more from our collection.