Spec Sheet Designed specifically for hospitals, clean rooms, pharmaceuticals, and laboratories to eliminate the danger of dust contaminating ductwork while inspecting in-duct smoke detectors, UVC emitters, fire and smoke dampers, and humidifiers. Double pane safety glass Opening size – 16″x12.” 8″x8″ viewport Available insulated or uninsulated Tested to 10″ w.g. positive/negative
