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Industrial & Specialty Gases

All the mixes and purities packaged in the cylinders, microbulk and bulk tanks you need to help you improve quality, reduce labor costs and help protect the environment.

Find the gas you need

Welding Supplies & Equipment

Metal Fabricators can find all the equipment, accessories and consumables you will need for welding and cutting in all our stores.

Find the right welding supplies and equipment for your project

Specialty Gas Equipment & Cryogenic Products

Get all the precise regulators and manifolds for your specialty gas needs, plus dewars, freezers and other products for your cryogenic applications.

Find Specialty Gas Equipment & Cryogenic products

Process Improvement Services

Nitrogen Pumping for the Oil & Gas industry.  Green CO2™ for restaurants and food service. Applications engineers for advice. WestAir is ready to help you increase throughput, improve quality and reduce costs.

Learn about WestAir's
Process Improvement Services

Industries Served 

Our manufacturing capability, large inventory, and hands-on management enable us to serve a broad range of customers – from the world’s largest shipyards and pharmaceutical companies to the home hobbyist.


Service at WestAir is a way of life!

Since my parents started WestAir in 1970, there has been only one single guiding principle: 'Great service, period.'

That's what you can expect at WestAir.

We make service our priority.
See how in this short video.

It’s not just a saying, it’s the way we operate. We truly live and breathe “Large Enough to Serve, Small Enough to Care.

Take a look at how we have resolved our client’s issues and see what WestAir can do for you!

See customer stories +

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