of controls for the blast booth and dust collection system, featuring an interlock between the airborne dust collection, media recovery, carbon monoxide monitoring, and fire suppression..., a Thermo-mixer mixes incoming cold make-up air with warmer shop air to eliminate cold spots. Click photo to enlarge First stop is the Sprayline blasting booth, a huge 44 x 26 x 15 ft... storage tank and two stacked Mattei 20 hp rotary vane air compressors, along with a BEKO refrigerated air dryer. Air for the blast booth is supplied by the customer's existing...