Air Distribution

Pottorff: Fire/Smoke, Smoke, & Fire Dampers; Control Dampers; Louvers and Penthouses

Link to Pottorf

Tuttle & Bailey: Grilles, Registers, Diffusers, VAV Boxes, & Fan Powered Boxes

Link to Tuttle and Bailey

Dixie Sheet Metal: Spiral Duct & Fittings, Acoustical Silencers

Leader Industries: Louvers, Fire Dampers, Manual Dampers, Motorized Dampers, Smoke Dampers, Fire/Smoke Dampers

Link to Leader Industries

Dowco: Louvers, Dampers, & Louvered Penthouses

Link to Dowco