SMOKE EXTRACTOR, SMALL, 160 CFM
SMOKE EXTRACTOR, LARGE, 75O CFM
AIR SCRUBBER,NEG.AIR 2,000 CFM,10,000 SQFT
AIR SCRUBBER,NEG.AIR 1,000 CFM,7000 SQFT
AIR SCRUBBER,NEG.AIR 600 CFM, 4,000SQ FT