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WELCH Vacuum Pump: 0.5 hp, 1 Phase, 115V AC, 0.37 cfm Free Air Displacement - Lubricated Rotary Vane Vacuum Pumps
WELCHLubricated Rotary Vane Vacuum Pumps

WELCH Vacuum Pump: 0.5 hp, 1 Phase, 115V AC, 0.37 cfm Free Air Displacement

The WELCH Vacuum Pump (MPN 3041-01) is a 0.5 hp lubricated rotary vane vacuum pump with a 1-phase, 115V AC motor. It delivers 0.37 cfm free air displacement and achieves a maximum vacuum of 29.9 in Hg. The pump…

SKU 3G-OTH-138753

Also listed as: 304101 · 3041 01

Brand
WELCH
Item
Vacuum Pump: 0.5 hp, 1 Phase, 115V AC, 0.37 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
3041-01
AC
115V
Phase
1
Hg Max Vacuum
29.9 in
Free Air Displacement
0.37 cfm

Technical Documents

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

Product Description

The WELCH Vacuum Pump (MPN 3041-01) is a 0.5 hp lubricated rotary vane vacuum pump with a 1-phase, 115V AC motor. It delivers 0.37 cfm free air displacement and achieves a maximum vacuum of 29.9 in Hg. The pump features NPT connections and is designed for industrial vacuum applications.

Frequently Asked Questions

What is the WELCH 3041-01 vacuum pump used for?

The WELCH 3041-01 lubricated rotary vane vacuum pump is used for industrial vacuum applications requiring a maximum vacuum of 29.9 in Hg and 0.37 cfm free air displacement. Typical uses include laboratory filtration, vacuum ovens, and light-duty material handling where a compact 0.5 hp, 115V AC pump is needed.

What are the specifications of the WELCH 3041-01 vacuum pump?

The WELCH 3041-01 is a 0.5 hp lubricated rotary vane vacuum pump with a 1-phase, 115V AC motor. It delivers 0.37 cfm free air displacement and a maximum vacuum of 29.9 in Hg. Connections are NPT. The pump is designed for continuous industrial use and carries the WELCH brand.

Where to buy the WELCH 3041-01 vacuum pump worldwide?

You can source the WELCH 3041-01 vacuum pump 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 install the WELCH 3041-01 vacuum pump?

Install the WELCH 3041-01 on a level surface with adequate ventilation. Connect the NPT inlet to your system using compatible fittings. Ensure the 115V AC power supply matches the motor rating. Use a dedicated circuit and verify rotation direction per the arrow on the fan cover. Consult the manual for oil fill and maintenance intervals.

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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