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WELCH Vacuum Pump: 1.1 hp, 1 Phase, 115V AC, 21 cfm Free Air Displacement - Lubricated Rotary Vane Vacuum Pumps
WELCHLubricated Rotary Vane Vacuum Pumps

WELCH Vacuum Pump: 1.1 hp, 1 Phase, 115V AC, 21 cfm Free Air Displacement

The WELCH Vacuum Pump: 1.1 hp (MPN 3301-01) is a lubricated rotary vane vacuum pump. It operates on 115V AC, single phase, with a free air displacement of 21 cfm and a maximum vacuum of 29.9 in Hg. The pump features…

SKU 3G-OTH-138759

Brand
WELCH
Item
Vacuum Pump: 1.1 hp, 1 Phase, 115V AC, 21 cfm Free Air Displacement
Category
Lubricated Rotary Vane Vacuum Pumps
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Technical Specifications

WELCH
Manufacturer Part Number
3301-01
AC
115V
Phase
1
Hg Max Vacuum
29.9 in
Free Air Displacement
21 cfm
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WELCH Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WELCH Vacuum Pump: 1.1 hp (MPN 3301-01) is a lubricated rotary vane vacuum pump. It operates on 115V AC, single phase, with a free air displacement of 21 cfm and a maximum vacuum of 29.9 in Hg. The pump features NPT connections.

Used in

Common applications for WELCH
Industrial vacuum processing — WELCH lubricated rotary vane pumps (e.g., MPN 3041-01) for continuous operation in manufacturing
Refrigeration system evacuation — WELCH commercial refrigeration service pumps (e.g., MPN 1397B-46) for HVAC maintenance
Chemical handling — WELCH chemical duty diaphragm pumps (e.g., MPN 2037B-01) for oil-free vacuum in corrosive environments
Portable field service — WELCH portable diaphragm pumps (e.g., MPN 2050B-01) for on-site vacuum applications
Laboratory vacuum systems — WELCH lubricated rotary vane pumps (e.g., MPN 3016-02) for research and testing
Vacuum pump maintenance — WELCH replacement hoses (e.g., MPN 331040-10) and inlet condensers (e.g., MPN 320016) for system upkeep

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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