WELCH 1376B-46 Commercial & Industrial Refrigeration Service
The WELCH Vacuum Pump: 1 hp is a commercial and industrial refrigeration service rotary vane vacuum pump, model 1376B-46. It operates on 115/230V AC, single-phase power, with a free air displacement of 10.6 cfm and…
SKU 3G-OTH-136004
Also listed as: 1376B46 · 1376B 46
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Product Description
The WELCH Vacuum Pump: 1 hp is a commercial and industrial refrigeration service rotary vane vacuum pump, model 1376B-46. It operates on 115/230V AC, single-phase power, with a free air displacement of 10.6 cfm and NPT connections.
Frequently Asked Questions
What is the WELCH 1376B-46 vacuum pump used for?
The WELCH 1376B-46 is a rotary vane vacuum pump designed for commercial and industrial refrigeration service. It is used to evacuate refrigerant lines, remove moisture and non-condensables from HVAC/R systems, and pull deep vacuum during installation or repair of refrigeration equipment.
What are the specifications of the WELCH 1376B-46 vacuum pump?
The WELCH 1376B-46 vacuum pump has a 1 hp motor, single-phase power, and operates on 115/230V AC. It delivers 10.6 cfm free air displacement and features NPT connections. The manufacturer part number is 1376B-46, and it is a rotary vane pump for refrigeration service.
Where to buy the WELCH 1376B-46 vacuum pump worldwide?
3G Electric supplies the WELCH 1376B-46 vacuum pump worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this model.
How to maintain a WELCH rotary vane vacuum pump?
Regular maintenance includes checking and changing the pump oil per the manufacturer's schedule, inspecting the inlet filter and exhaust valve, and ensuring proper ventilation. Always operate the pump within its rated voltage (115/230V AC) and avoid running it with contaminated oil to extend service life.
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3G Electric supplies WELCH commercial & industrial refrigeration service rotary vane vacuum pumps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
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Compatible alternatives & equivalents
- WELCH Rotary vane vacuum pump designed for corrosive environments. Operates on 115/230V AC single-phase power with 5.6 cfm free air displacement. Suitable for applications such as chemical processing, laboratory fume extraction, and vacuum filtration systems where exposure to aggressive vapors or gases is expected
- WELCH This lubricated rotary vane vacuum pump operates on 115V AC, single phase, with a free air displacement of 21 cfm and a maximum vacuum of 29.9 in Hg. It is suited for industrial applications such as filtration, degassing, and material handling. Connections are NPT