Window Exhaust Flange – Adjustable 24" to 36" The Window Exhaust Flange (Item# 861977) is a quick and effective solution for converting standard double-hung windows into an exhaust port for negative air machines. Designed for ease of use and...

Abatement Tech H2080P Manifold Inlet For HEPA-Aire 12" Duct -Attach Duct work to the inlet manifold of the H2000 Negative Air Machine to Draw Air In from remote areas!

Aerospace America 2000 Inlet Manifold 2000-05 -Attach Duct work to the inlet manifold of the Aerospace America 9143 Negative Air Machine to Draw Air In from remote areas!