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WELCH Vacuum Pump: 0.33 hp, 1 Phase, 115V AC, 0.9 cfm Free Air Displacement - Corrosive Environment Rotary Vane Vacuum Pumps
WELCHCorrosive Environment Rotary Vane Vacuum Pumps

WELCH Vacuum Pump: 0.33 hp, 1 Phase, 115V AC, 0.9 cfm Free Air Displacement

The WELCH 1400N-01 is a 0.33 hp corrosive environment rotary vane vacuum pump designed for industrial applications. It operates as a single-phase unit at 115V AC, delivering 0.9 cfm free air displacement and a…

SKU 3G-OTH-143469

Also listed as: 1400N01 · 1400N 01

Brand
WELCH
Item
Vacuum Pump: 0.33 hp, 1 Phase, 115V AC, 0.9 cfm Free Air Displacement
Category
Corrosive Environment 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
1400N-01
Type
0.0001 torr Max Vacuum
AC
115V
Phase
1
Free Air Displacement
0.9 cfm

Technical Documents

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

Product Description

The WELCH 1400N-01 is a 0.33 hp corrosive environment rotary vane vacuum pump designed for industrial applications. It operates as a single-phase unit at 115V AC, delivering 0.9 cfm free air displacement and a maximum vacuum of 0.0001 torr. The pump features an NPT connection for integration into systems handling corrosive media.

Frequently Asked Questions

What is the WELCH 1400N-01 vacuum pump used for?

The WELCH 1400N-01 is a 0.33 hp rotary vane vacuum pump designed for corrosive environments. It is used in industrial applications such as chemical processing, laboratory filtration, and vacuum ovens where resistance to aggressive vapors is required.

What are the specifications of the WELCH 1400N-01 vacuum pump?

The WELCH 1400N-01 delivers 0.9 cfm free air displacement and a maximum vacuum of 0.0001 torr. It operates on 115V AC, single-phase power, and features an NPT connection for system integration.

Where to buy the WELCH 1400N-01 vacuum pump worldwide?

3G Electric supplies the WELCH 1400N-01 vacuum pump to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct pump for your corrosive environment application.

How to maintain a WELCH rotary vane vacuum pump?

Regularly check and change the pump oil per the manufacturer's schedule, inspect the inlet filter for debris, and verify that the NPT connections are tight. For corrosive service, flush the pump with a compatible solvent after use to extend vane life.

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 corrosive environment 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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