™ High pressure filter housings designed for the purification of compressed air and gases. Donaldson® HD high pressure filter housings are designed for the purification of compressed air and gases in an industrial operation. The housings are made out of two parts, and due to an optimized construction, offer low differential pressure at high flow rates. A wide variety of filter elements with aluminum end caps are available to meet a broad range of application requirements. Available in eight different housing sizes ranging from ¼” to 2” and pressure rating from 650 psig to 5,800 psig. The HD High Pressure Filter Housings are designed in accordance to ASME VIII, Division 1. Stainless steel material is an available option for process filtration applications. High Pressure Filter Housing HD High Pressure Filter Housing Materials Filter Housings 650 to 925 psig: Aluminum (304 SS optional) 3600 to 5800 psig: Carbon steel (316 SS optional) Sealing: O-ring, parting compound free, made of Perbunan®* Specifications Connection: 1/4” to 2” FNPT Surface Finish: 650 to 925 psig: Aluminum anodized 3600 to 5800 psig: Carbon steel nickel plated * Perbunan® is a registered trademark of LANXESS Deutschland GmBH UFSB0151. Maximum Operating Temperature: + 14°F/+176°F