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WELCH Vacuum Pump: 0.5 hp, 1 Phase, 115V AC, 5.6 cfm Free Air Displacement - Lubricated Rotary Vane Vacuum Pumps
WELCHLubricated Rotary Vane Vacuum Pumps

WELCH Vacuum Pump: 0.5 hp, 1 Phase, 115V AC, 5.6 cfm Free Air Displacement

The WELCH Vacuum Pump (MPN 3081-02) is a 0.5 hp lubricated rotary vane vacuum pump designed for industrial applications. It operates on 115V AC, single-phase power, delivering 5.6 cfm free air displacement and a…

SKU 3G-OTH-138752

Also listed as: 308102 · 3081 02

Brand
WELCH
Item
Vacuum Pump: 0.5 hp, 1 Phase, 115V AC, 5.6 cfm Free Air Displacement
Category
Lubricated Rotary Vane Vacuum Pumps
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

WELCH
Manufacturer Part Number
3081-02
Type
0.0015 torr Max Vacuum
AC
115V
Phase
1
Free Air Displacement
5.6 cfm

Technical Documents

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

Product Description

The WELCH Vacuum Pump (MPN 3081-02) is a 0.5 hp lubricated rotary vane vacuum pump designed for industrial applications. It operates on 115V AC, single-phase power, delivering 5.6 cfm free air displacement and a maximum vacuum of 0.0015 torr. The pump features an NPT connection and an NW16 inlet port.

Frequently Asked Questions

What is the WELCH Vacuum Pump 3081-02 used for?

The WELCH Vacuum Pump 3081-02 is a lubricated rotary vane pump used for industrial vacuum applications such as filtration, degassing, and material handling. It provides a maximum vacuum of 0.0015 torr and 5.6 cfm free air displacement, making it suitable for laboratory and light manufacturing processes.

What are the specifications of the WELCH Vacuum Pump 3081-02?

The WELCH Vacuum Pump 3081-02 is a 0.5 hp lubricated rotary vane pump operating on 115V AC, single-phase power. It delivers 5.6 cfm free air displacement and a maximum vacuum of 0.0015 torr. Connections include NPT and NW16 inlet port. The manufacturer part number is 3081-02.

Where to buy the WELCH Vacuum Pump 3081-02 worldwide?

You can source the WELCH Vacuum Pump 3081-02 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 provide competitive sourcing for this lubricated rotary vane pump.

How to install the WELCH Vacuum Pump 3081-02?

Install the WELCH Vacuum Pump 3081-02 on a stable, level surface with adequate ventilation. Connect the NW16 inlet port to your system using compatible fittings. Ensure the power supply matches 115V AC, single-phase. Use proper oil for lubrication and check the oil level before startup. Follow generic rotary vane pump best practices.

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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