Bottom load filters. Designed for (6) filter elements. Maximum filter length would be 57". (No filters included). With mounted solenoid enclosure, timer enclosure with photohelic gauge, and Siemens fused disconnect safety switch. 10"Ø flanged dirty air tangential inlet. 10"Ø flanged clean air outlet in top center of unit. 8"Ø flanged material outlet in hopper. Manual rotating lump breaker installed in hopper. 58" of clearance below hopper flange. *Note- Three damaged right angle valves which will need to be replaced prior to use. 50" Ø housing. Overall dimensions: 54" Wide x 70" Deep x 194" high. Fan not included.