Donaldson P-PT single round filter housings are designed for industrial applications that require 316 SS construction.
P-PT Single Round Filter Housing

The single nut closure provides a positive radial seal and easy element replacement. The T-style in-line orientation allows for easy installation.

A broad selection of filter elements are available to meet the compatibility and micron rating requirements of your process.



  • Versatile housing designed for tight spaces
  • Available in NPT, Flange, Tri-Clamp®* and welded end connection types
  • Standard housings are available for Double Open End and Code 7 and 2 elements. Housings are also available for Code 3 and Code 8 filter elements.
  • 316 SS Construction
*Tri-Clamp is a registered trademark of Ladish Company.

Compressed Air & Process Filtration

We help protect your product and process integrity with advanced filtration technology, an extensive product portfolio and unrivaled support and expertise.