Vessels and Housings

MWF offers pressure vessels with capacities from less than one gallon per minute in a single bag housing to more than 12,000 gallons per minute in a multiple bag housing.  

Available in many sizes and materials of construction including carbon steel, 304 and 316 stainless steel, and specialty alloys as well, these vessels are rated at 150 PSI to 300 PSI and can include ASME Code Stamps when required.  

Our pressure vessels can be manufactured to accommodate all of the standard filter bag configurations including metal ring, plastic flanges, and custom filters as well.

Please contact us with any questions regarding your current application.

Featured Vessels

X100+ Polypropylene Vessel – a Midwest Filter Exclusive

The new and improved MWF X100+ vessel replaces the sought-after FSI X100 Filter Housing

The MWF X100+ is a cost-effective solution which is easy to clean and resistant to a wide range of chemicals. Constructed in the USA of FDA compliant 100% polypropylene, the MWF X100+ vessel comes complete with twist-off lid with the new and improved dual seal design, (two Buna gaskets are included) and polypropylene basket. These vessels are typically in stock for shipment the next day. A variety of accessories are available, including supports, gaskets, baskets, and filter bags.

Click to download the data sheet here (PDF format)

Replacements for FSI FSP 40 / 85 and FSPN 40 / 85 Vessels

Midwest Filter is your source for ASME code bag filter housings to replace FSI legacy FSP and FSPN vessels

Midwest Filter now offers FSP/FSPN style filter vessels which utilize size 1 and size 2 positive seal filter bags. These vessels are offered with over-the-top inlet styles, choice of lid opening types, a single gasket lid seal design, and options for flanged or NPT connections. The vessels are manufactured in accordance with ASME Section VIII with carbon steel or stainless steel construction and are available in a variety of configurations including side in bottom out or side in side out.