Double Wall

Models PS and IPS are double wall, modular, positive pressure venting systems -

Features & Benefits

Factory-built for high quality, durability, ease of installation and long life
Stainless steel cylindrical construction, for superior strength at much higher temperatures versus rectangular carbon steel field fabricated systems
5” to 48” diameters (ID) to fit the wide range of commercial applications and customer specifications
Insulation options include 1” air or up to 4” of dense fiber blanket for stringent skin temperature requirements
Available in both stainless and aluminized steel exteriors
Small footprint with minimal horizontal slope required (1/16” per foot) as compared to field welded/wrapped rectangular duct (1/4” per foot)
Light weight
Safety tested to stringent test requirements – UL 1978; includes a 30-minute, 2000 °F grease fire test
Array of components and accessories designed to make installation simple and quick
Backed by Selkirk’s industry-leading Limited Lifetime Warranty for grease duct applications
Backed by Selkirk’s industry-leading commercial/industrial warranty

Exhaust Applications

Commercial – Industrial – Marine