WELCH 1402B-46 Rotary Vane Vacuum Pump, 0.5 hp, 115/230V, 1 Phase, 5.6 cfm
The WELCH 1402B-46 is a 0.5 hp commercial and industrial refrigeration service rotary vane vacuum pump. It operates on 115/230V AC single-phase power and features NPT connections. This model delivers 5.6 cfm free air…
SKU 3G-OTH-136002
Also listed as: 1402B46 · 1402B 46
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Product Description
The WELCH 1402B-46 is a 0.5 hp commercial and industrial refrigeration service rotary vane vacuum pump. It operates on 115/230V AC single-phase power and features NPT connections. This model delivers 5.6 cfm free air displacement.
Frequently Asked Questions
What is the WELCH 1402B-46 vacuum pump used for?
The WELCH 1402B-46 is a rotary vane vacuum pump designed for commercial and industrial refrigeration service. It evacuates moisture and air from refrigeration systems during installation, repair, or maintenance, ensuring system efficiency and preventing contamination.
What are the specifications of the WELCH 1402B-46 vacuum pump?
The WELCH 1402B-46 is a 0.5 hp, single-phase vacuum pump operating on 115/230V AC. It delivers 5.6 cfm free air displacement and features NPT connections. The manufacturer part number is 1402B-46.
Where to buy the WELCH 1402B-46 vacuum pump worldwide?
3G Electric supplies the WELCH 1402B-46 vacuum pump to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the genuine WELCH pump for your refrigeration service needs.
How to select the right vacuum pump for refrigeration service?
Select a vacuum pump based on system size and required evacuation speed. For commercial refrigeration, a 0.5 hp pump like the WELCH 1402B-46 with 5.6 cfm displacement is suitable. Ensure voltage (115/230V AC) and connection type (NPT) match your setup.
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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 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
- 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