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WELCH Vacuum Pump: 0.5 hp, 1 Phase, 115V AC, 5.3 cfm Free Air Displacement - Chemical Duty Oilless Vacuum Rotary Vane Pumps
WELCHChemical Duty Oilless Vacuum Rotary Vane Pumps

WELCH Vacuum Pump: 0.5 hp, 1 Phase, 115V AC, 5.3 cfm Free Air Displacement

The WELCH Vacuum Pump: 0.5 hp is a Chemical Duty Oilless Vacuum Rotary Vane Pump (MPN 2070B-01) with a 0.5 hp motor, 1 phase, 115V AC power, 5.3 cfm free air displacement, and 0.07 mbar max vacuum. It features NPT…

SKU 3G-OTH-140030

Also listed as: 2070B01 · 2070B 01

Brand
WELCH
Item
Vacuum Pump: 0.5 hp, 1 Phase, 115V AC, 5.3 cfm Free Air Displacement
Category
Chemical Duty Oilless Vacuum Rotary Vane 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
2070B-01
Type
0.07 mbar Max Vacuum
AC
115V
Phase
1
Free Air Displacement
5.3 cfm

Technical Documents

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

Product Description

The WELCH Vacuum Pump: 0.5 hp is a Chemical Duty Oilless Vacuum Rotary Vane Pump (MPN 2070B-01) with a 0.5 hp motor, 1 phase, 115V AC power, 5.3 cfm free air displacement, and 0.07 mbar max vacuum. It features NPT and NW25 connections.

Frequently Asked Questions

What is the WELCH 2070B-01 vacuum pump used for?

The WELCH 2070B-01 is a chemical-duty oilless rotary vane pump designed for laboratory, industrial, and chemical processing applications requiring a clean, oil-free vacuum. It handles corrosive vapors and gases, making it suitable for filtration, distillation, and vacuum ovens.

What are the specifications of the WELCH 2070B-01 vacuum pump?

The WELCH 2070B-01 is a 0.5 hp, single-phase, 115V AC pump with 5.3 cfm free air displacement and 0.07 mbar maximum vacuum. It features NPT and NW25 connections. This oilless rotary vane pump is built for chemical duty and operates without lubrication.

Where to buy the WELCH 2070B-01 vacuum pump worldwide?

3G Electric supplies the WELCH 2070B-01 vacuum pump worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to maintain the WELCH 2070B-01 oilless vacuum pump?

Regularly inspect the inlet filter and replace if clogged. Keep the pump clean and ensure proper ventilation. Since it is oilless, no oil changes are needed. Follow the manufacturer's guidelines for vane inspection and replacement to 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 chemical duty oilless vacuum rotary vane pumps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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