Bestselling Welch Duoseal Two-stage Belt Drive Pump: Refrigeration Duty, 5.6 Cfm Accessory [Ncn60j7o]

Bestselling Welch Duoseal Two-stage Belt Drive Pump: Refrigeration Duty, 5.6 Cfm Accessory [Ncn60j7o]

The Welch DUOSEAL Two-Stage Belt Drive Pump is a top-tier choice for refrigeration duty applications, offering exceptional performance and reliability. This pump stands out for its robust design and advanced features, making it an ideal solution for demanding environments. With a free air displacement of 5.6 CFM, it delivers efficient and powerful vacuum performance.

Key Features and Specifications

The Welch DUOSEAL pump is engineered with several key features that contribute to its exceptional durability and performance. It boasts a low pump rpm, which minimizes frictional wear and reduces reservoir temperature, thereby lessening chemical activity. This design ensures a longer service life and maintains pump efficiency. Additionally, the high oil feed to the pump models ensures the cleanest oil lubricating the internal pump module, further enhancing its reliability. The pump is available in three types: DUOSEAL, CHEMSTAR, and CAPTURE, each tailored for specific applications.

Practical Applications and Benefits

Welch HVAC Vacuum Pumps, including the DUOSEAL model, are essential for removing gas, vapors, and contaminants from refrigeration systems after recovery and repair. These pumps are designed to maintain a deep and complete vacuum, ensuring the Air Conditioning system is free from contaminants before recharging with refrigerant. The Welch DUOSEAL pump is particularly useful in demanding service applications such as purge pumps on absorption chillers and Industrial/commercial chillers. With its durable precision machined steel rotor, cast iron intake, exhaust ring, and metal vanes, this pump is built to last. Whether you're a professional in the HVAC industry or a DIY enthusiast, the Welch DUOSEAL Two-Stage Belt Drive Pump is a reliable and efficient choice for your refrigeration needs.