Nowata Filtration and ProGuard Filtration Systems are the two operating divisions of NMW, Inc.

In business since 1907, NMW is a leading supplier of filtration systems for a wide range of applications around the world. We manufacture high and low pressure vessels, non-code housings, as well as ASME Code housings with extensive expertise in highly engineered and custom designed vessels in a variety of materials. 

We serve not only the oil production market but provide general industrial, chemical, and petrochemical filter solutions. A full line of catalog items offer customers a readily available inventory of standard items. Additionally, NMW provides a broad selection of permanent and disposable cartridge and bag media.

Nowata Offers Products For Both Fluid and Gas Filtration

They Manufacture Both Bag and Cartridge Filters and Housings

Gas Process applications
Include Filtration and Coalescing
as Well as Charcoal Housings