Greenheck Fan Corp.
Vari-Green Controls are designed to increase energy efficiency of ventilation systems in conjunction with Greenheck Vari-Green motor. Offer temperature/humidity and VOC control for indoor air quality applications. Controls also adjust fan ventilation rates based on programmable setpoints and can manage pressure in either demand control ventilation with multiple pressure changes or velocity pressure applications.
SC Johnson Professional: Alcare Extra with OPTIDOSE
Horton Automatics: BH Slider
Kimball International: Shore
Protimeter: Aquant
Sensaphone: Sentinel PRO