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New offers and discount codes are announced first through our newsletter and social media channels.

Bookmark this page and check back for new offers.

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Directly from OEM

Your lab deserves equipment that performs flawlessly. Our vacuum pumps are engineered for precision and built to handle your most demanding applications.

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Maintenance & Repair

DuoSeal, rotary vane and premium oils, matched to your pump family for rated vacuum performance.

Vacuum pump oils →

Genuine Welch major and minor repair kits by pump model: seals, gaskets, vanes, and belts.

Service, Repair kits →

Exhaust filters, acid traps, water separators and silencers that protect your pump and extend oil life.

Accessories →
Belt-Drive Rotary Vane Pumps
Scroll Pumps →

Explore pump technologies
Belt Drive
Rotary Vane →
Direct Drive
Rotary Vane →
 Belt-Drive Rotary Vane Pumps
Standard Duty
Dry Vacuum →
 Belt-Drive Rotary Vane Pumps
Chemical Duty
Diaphragm →
 Belt-Drive Rotary Vane Pumps
Refrigeration
Pumps →
 Belt-Drive Rotary Vane Pumps
Explosion Proof
otor Pumps →
 Belt-Drive Rotary Vane Pumps
Fluid Aspiration
Systems →
 Belt-Drive Rotary Vane Pumps
View all products
 Belt-Drive Rotary Vane Pumps
Where do I find a Welch promo code or coupon?
This page and the Welch email newsletter are the only official sources. Codes found on third-party coupon websites are often expired or invalid. If a code isn’t listed here during a promotion, it won’t work at checkout.
My discount code has expired, can I still use it?
Each promotion runs for a limited time, and expired codes cannot be extended. New offers will be posted here and shared through the Welch newsletter, so subscribe to stay updated.
Are promotions available through distributors too?
These promotions apply only to purchases made through the Welch online shop. Authorized Welch distributors offer their own pricing and promotions, so contact your distributor to see what’s currently available.
How do I find out about the next promotion?
We recommend bookmarking this page for the latest Welch shop promotions. You can also follow us on social media, subscribe to our newsletter, or contact our team for more information.

FAQs

Welch has built laboratory and industrial vacuum pumps since 1908. When you buy direct, that engineering knowledge comes with the product.

100+ years of vacuum know-how

Part of Ingersoll Rand

As part of the Ingersoll Rand family of brands, we offer the stability of a global industrial leader with the focus of a specialist vacuum partner. Every purchase is a safe, long-term choice.

Engineered and tested

very pump is factory-tested before it ships, and matched consumables (oils, filters, service kits) keep it at rated performance.

When your work depends on stable vacuum, you can't afford surprises. Every vacuum pump purchase from our shop includes not just the equipment, but complete backup and support.

Why choose
vacuum specialist

Learn more at shop.welchvacuum.com

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847-676-8800

Application advice, oil compatibility, quotes for multiple units, quick replies during business hours.