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WELCH Vacuum Pump: 1/200 hp Output Power, 0.5 cfm Free Air Displacement - Portable Diaphragm Vacuum Pumps
WELCHPortable Diaphragm Vacuum Pumps

WELCH Vacuum Pump: 1/200 hp Output Power, 0.5 cfm Free Air Displacement

The WELCH 2050B-01 is a portable diaphragm vacuum pump with 1/200 hp output power, delivering 0.5 cfm free air displacement and 22.4 in Hg max vacuum. This WELCH-branded unit is a compact, reliable solution for…

SKU 3G-OTH-135286

Also listed as: 2050B01 · 2050B 01

Brand
WELCH
Item
Vacuum Pump: 1/200 hp Output Power, 0.5 cfm Free Air Displacement
Category
Portable Diaphragm 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
2050B-01
Hg Max Vacuum
22.4 in
Free Air Displacement
0.5 cfm

Technical Documents

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

Product Description

The WELCH 2050B-01 is a portable diaphragm vacuum pump with 1/200 hp output power, delivering 0.5 cfm free air displacement and 22.4 in Hg max vacuum. This WELCH-branded unit is a compact, reliable solution for general vacuum applications, sourced and supported by 3G Electric across 14 industrial departments.

Frequently Asked Questions

What is a WELCH 2050B-01 vacuum pump used for?

The WELCH 2050B-01 portable diaphragm vacuum pump is used for filtration, sample preparation, and general laboratory applications requiring oil-free, quiet operation. Its 0.5 cfm free air displacement and 22.4 in Hg max vacuum suit light-duty liquid transfer and vacuum clamping.

What are the specifications of the WELCH 2050B-01 vacuum pump?

The WELCH 2050B-01 is a portable diaphragm vacuum pump with 1/200 hp output power, 0.5 cfm free air displacement, and 22.4 in Hg maximum vacuum. It operates oil-free for clean, low-maintenance use in labs and light industrial settings.

Where to buy a WELCH 2050B-01 vacuum pump worldwide?

3G Electric supplies the WELCH 2050B-01 vacuum pump worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time; we source genuine WELCH equipment for global industrial and laboratory customers.

How to maintain a WELCH diaphragm vacuum pump?

Regularly inspect the diaphragm and valves for wear or cracking. Keep the pump clean and ensure inlet filters are unobstructed. For the WELCH 2050B-01, follow the manufacturer's guidelines on diaphragm replacement intervals to maintain 22.4 in Hg vacuum 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 portable diaphragm 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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