Model 12-8-160 cyl. Unit is stainless steel material contact parts and clear air gas contact parts. Overall height 14' 3" and is side removal design. 18" x 36" stainless steel door. Stainless steel tube sheet and 12 stainless steel venturis. No bags or cages. Designed for 8' long bags. Dirty air inlet is 8" flanged, clear air outlet is 4" flanged. Material hopper outlet is 18" flanged. Please note that there are two (2) 8" diameter dirty air inlets. Bottom flanged section where the two dirty air inlets are located has been pounded on considerably. That section is flanged and could be removed and replaced. Overall height of the flanged section is 46". Collector needs to be rebuilt prior to using. Priced as is. We can rebuild at additional cost. 12 bag design. Approx. 96 square feet of filter area. Fan not included.