Headquartered in Richardson, Texas, Selkirk, L.L.C. is a leading manufacturer of chimney, venting and air distribution products for the commercial and residential HVAC industry. Their commitment as the most trusted supplier for over 75 years is based on exceptional customer service and technologically superior products. Selkirk manufactures products in the United States, Canada and Mexico.

Model PS/IPS

Selkirk Metalbestos Model PS and IPS are modular, prefabricated piping systems which embody flanged joints, designed for both quick assemply and pressure-sealing capabilities.  They offer a combination of insulated piping components as well as the structural accessories needed for support and attachment to building structures.  Expansion joints are available both in gasket design and in pressure tight, all welded bellows design