Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
WELCH Lubricated Rotary Vane Vacuum Pump, 115V AC, 0.37 cfm, 29.9 in Hg - Lubricated Rotary Vane Vacuum Pumps
WELCHLubricated Rotary Vane Vacuum Pumps

WELCH Lubricated Rotary Vane Vacuum Pump, 115V AC, 0.37 cfm, 29.9 in Hg

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
Lubricated Rotary Vane Vacuum Pump, 115V AC, 0.37 cfm, 29.9 in Hg
Part Number
3041-01
Category
Lubricated Rotary Vane Vacuum Pumps
Available to Order
Also known as:3041-01WELCH
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

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

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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
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
Not sure this is the right part? Photo-identify it→

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.

You might also need

Pump Accessories →Valves & Regulation →Motors & Drives →All Products →

Compatible alternatives & equivalents

More from WELCH

View all WELCH parts →
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

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first