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WELCH Vacuum Pump: 1.1 hp, 1 Phase, 115V AC, 0.37 cfm Free Air Displacement - Lubricated Rotary Vane Vacuum Pumps
WELCHLubricated Rotary Vane Vacuum Pumps

WELCH Vacuum Pump: 1.1 hp, 1 Phase, 115V AC, 0.37 cfm Free Air Displacement

The WELCH Vacuum Pump: 1.1 hp (MPN 3161-01) is a 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-138757

Brand
WELCH
Item
Vacuum Pump: 1.1 hp, 1 Phase, 115V AC, 0.37 cfm Free Air Displacement
Category
Lubricated Rotary Vane Vacuum Pumps
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Technical Specifications

WELCH
Manufacturer Part Number
3161-01
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: 1.1 hp (MPN 3161-01) is a 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 and is built for reliable performance in demanding environments.

Frequently Asked Questions

What is the WELCH Vacuum Pump 3161-01 used for?

The WELCH Vacuum Pump 3161-01 is a lubricated rotary vane pump used for industrial vacuum applications such as filtration, degassing, and material handling. It delivers a maximum vacuum of 29.9 in Hg and 0.37 cfm free air displacement, making it suitable for moderate-duty processes in labs and manufacturing.

What are the specifications of the WELCH Vacuum Pump 3161-01?

The WELCH Vacuum Pump 3161-01 has a 1.1 hp motor, operates on 115V AC single-phase power, and provides 0.37 cfm free air displacement with a maximum vacuum of 29.9 in Hg. It features NPT connections and is a lubricated rotary vane design built for reliable industrial performance.

Where to buy the WELCH Vacuum Pump 3161-01 worldwide?

You can source the WELCH Vacuum Pump 3161-01 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine WELCH pumps to industrial buyers internationally.

How to maintain a WELCH lubricated rotary vane vacuum pump?

Regular maintenance includes checking oil level and changing lubricant per the manufacturer's schedule, inspecting vanes for wear, and cleaning the inlet filter. Ensure the pump is operated within its rated vacuum and temperature limits. For the WELCH 3161-01, always use recommended oil to prevent damage and maintain performance.

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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