ISO 9001 Certified

Bag or Sock Filter Vessel

The DYS series sock or bag filter vessels are designed to work with a wide range fluid flow rates from 15 to 100 gallon per minute. These heavy duty housings are available in carbon steel and stainless steel with different options of inlet types and nozzle configurations. The vessels accommodate the standard BG series bag filters that Dynalene offers. The maximum pressure rating on our standard vessel design is 150 PSI and ASME code stamp can be provided on all of our products.

Please fill out the quote request form or contact us today at 610.262.9686 or email at and we are happy to assist you with any questions.


  • Standard models offer 1 bag filter with a flow rate capability from 15 to 100 GPM.
  • The pressure rating of the vessels is 150 PSI. ASME code stamping available.
  • The vessels are available in Carbon Steel, 304SS and 316SS.
  • Easy to use manual lid lift with swing bolt.
  • Different sizes of of NPT or flange connection configurations that fits diverse customer requirements.
  • The vessels can be custom built to fit your specifications, which includes choice of pipe requirement, gasket material, number of bags and dimension of the support legs.


Housing material

Carbon Steel, 304 Stainless Steel and 316 Stainless Steel

Gasket material

Buna-N, Viton® and Teflon®

Pressure rating

150 PSI

Number of bags

1 bag per vessel (Customization available)

Filter bag size

1, 2, 3, 4*

Pipe connections

1, 2, 3, 4 inch

Inlet/outlet type

NPT and flange connection (Customization available)

Lid opening

Swing Bolt

Fluid flow rate

15 to 100 GPM

Basket material

316 stainless steel perforations with 9/64-inch perforations

Nozzle configuration

Side In/Bottom Out, Side In/Side Out, Offset, Side In/ Side out, same side

Support stand

Custom tripod leg assembly


ASME code stamping available

* Sizing information available in the technical data sheet.

Sock Filter Vessel Small


Along with the standard filter vessels, we can also custom build vessels that meet your requirements. Contact us today at 610.262.9686 or email at and discuss your application with Dynalene’s fluid experts today.

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