DUST COLLECTOR, 140 SQ. FT. OF SURFACE AREA, MANUFACTURED BY SEMCO, MODEL VF-155, S/O 00200, SYSTEM# 104102. CONSISTS OF (32) 3" DIAMTER X 68" LONG BAGS, SEPARATED INTO (2) SECTIONS INTERNALLY LEAVING MIDDLE AREA OPEN. CYLINDRICAL SHAPED COLLECTOR MEASURING 3' DIAMETER X 6' LONG PLUS 60 CONE BOTTOM WITH 12" OUTLET. INCLUDES RECEIVER TANK RATED FOR 40 PSI @ 650F, AS WELL AS 25" WIDE X 66" LONG ACCESS DOOR. MANUFACTURED IN 1985.