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Hot Sale Welch Duoseal Two-stage Rugged Belt Drive Pump: Explosion Proof Motor, 0.9 Cfm Set [3H9l4UgY]

$157.99 $505.99 -69%

Welch DUOSEAL Two-Stage Rugged Belt Drive Pump: Explosion Proof, 0.9 CFMWelch's DUOSEAL Two-Stage Rugged Belt Drive Pump is a robust and reliable solution for your vacuum pumping needs. Engineered for demanding applications, this pump stands out for

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Hot Sale Welch Duoseal Two-stage Rugged Belt Drive Pump: Explosion Proof Motor, 0.9 Cfm Set [3H9l4UgY]

Welch DUOSEAL Two-Stage Rugged Belt Drive Pump: Explosion Proof, 0.9 CFM

Welch's DUOSEAL Two-Stage Rugged Belt Drive Pump is a robust and reliable solution for your vacuum pumping needs. Engineered for demanding applications, this pump stands out for its explosion-proof motor, making it an ideal choice for hazardous environments. Its key features include a low pump rpm to reduce frictional wear and minimize reservoir temperature, ensuring longevity and efficiency. The high oil feed to the pump models ensures the cleanest oil lubrication for the internal pump module, further enhancing performance and durability.

Technical Specifications and Benefits

The Welch DUOSEAL pump boasts an impressive set of technical specifications designed to deliver optimal performance. With a free air displacement of 0.9 CFM at 60Hz, it provides ample suction power for various applications. The pump operates at a motor speed of 580 RPM, ensuring efficient operation. It comes with a 3/4-20 inlet thread size and requires tubing with an inner diameter of 7/16 inches (11 mm). Key benefits of this pump include its large oil reservoirs, which dilute contaminants ingested into the pump, and its use of Welch DuoSeal or Welch Gold Oil for optimal performance. The explosion-proof motor design not only mitigates the risk of sparks and explosion but also provides performance that is on par with regular motors, ensuring safety without compromising efficiency.

Applications and Target Audience

Welch's DUOSEAL Two-Stage Rugged Belt Drive Pump is a versatile solution for a wide range of applications. It is commonly used in lab and industrial settings, particularly where hazardous materials are handled. Whether it's for vacuum ovens, freeze dryers, or distillation processes, this pump offers a reliable and safe option. It is suitable for industries that work with highly combustible materials, such as oil refining, petrochemical, utility, power generation, nuclear, and environmental monitoring. By providing a safety-certified solution that complies with stringent legal regulations, Welch ensures that your operations are not only efficient but also legally compliant. Trust Welch's DUOSEAL pump for all your vacuum pumping needs in demanding and hazardous environments.

What Our Customers Say

February 1, 2026

Absolutely no complaints!

A great item. I am very, very pleased.

- Tricia X..

February 1, 2026

Absolutely no complaints!

A great gadget that is exceptionally fine.

- Elaina N..

February 1, 2026

Absolutely no complaints!

This is a very good and a very solid item.

- Jenna O..

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