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WELCH 3021-01 Lubricated Rotary Vane Vacuum Pump - Lubricated Rotary Vane Vacuum Pumps
WELCHLubricated Rotary Vane Vacuum Pumps

WELCH 3021-01 Lubricated Rotary Vane Vacuum Pump

The WELCH Vacuum Pump (MPN 3021-01) is a 0.4 hp lubricated rotary vane vacuum pump designed for industrial applications. It operates on 115V AC, single-phase power, with a free air displacement of 0.37 cfm and a…

SKU 3G-OTH-138751

Also listed as: 302101 · 3021 01

Brand
WELCH
Item
3021-01 Lubricated Rotary Vane Vacuum Pump
Part Number
3021-01
Category
Lubricated Rotary Vane Vacuum Pumps
Available to Order
Also known as:3021-01WELCH
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Technical Specifications

WELCH
Manufacturer Part Number
3021-01
AC
115V
Phase
1
Hg Max Vacuum
29.9 in
Free Air Displacement
0.37 cfm

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WELCH Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WELCH Vacuum Pump (MPN 3021-01) is a 0.4 hp lubricated rotary vane vacuum pump designed for industrial applications. It operates on 115V AC, single-phase power, with a free air displacement of 0.37 cfm and a maximum vacuum of 29.9 in Hg. The pump features NPT connections for straightforward integration into existing systems.

Frequently Asked Questions

What is the WELCH 3021-01 vacuum pump used for?

The WELCH 3021-01 lubricated rotary vane vacuum pump is used for industrial applications requiring reliable vacuum, such as filtration, degassing, and material handling. Its 0.37 cfm free air displacement and 29.9 in Hg maximum vacuum suit light-duty processes in labs and production lines.

What are the specifications of the WELCH 3021-01 vacuum pump?

The WELCH 3021-01 is a 0.4 hp lubricated rotary vane pump operating on 115V AC, single-phase power. It delivers 0.37 cfm free air displacement and a maximum vacuum of 29.9 in Hg. Connections are NPT, and the MPN is 3021-01.

Where to buy the WELCH 3021-01 vacuum pump worldwide?

3G Electric supplies the WELCH 3021-01 vacuum pump worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this pump to your facility. Contact us for a quote and delivery timeline.

How to install the WELCH 3021-01 vacuum pump?

Install the WELCH 3021-01 on a level surface with adequate ventilation. Connect NPT fittings to your system using appropriate sealant. Ensure the 115V AC single-phase power supply matches the motor rating. Follow the manufacturer's manual for oil fill and startup procedures.

Used in

Common applications for WELCH
Laboratory vacuum systems — WELCH 1417P-11 exhaust filter for oil mist removal
Industrial degassing processes — WELCH 8150B-30 rocking piston pump for vacuum generation
Research filtration setups — WELCH 2581B-50 rocking piston pump for high vacuum
Compressed air for instrumentation — WELCH 2546B-01 rocking piston compressor
Oil-free vacuum for environmental chambers — WELCH rocking piston pumps with 115V AC operation
Exhaust air treatment in industrial settings — WELCH 1417P-8 and 1417P-20 exhaust filters
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WELCH Products

3G Electric supplies WELCH lubricated 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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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
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

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