a) size 1600 (w) x 2100 (h) x 1220 (l) b) 18g - ss 304 fabrication c) pre filter 20 mic d) fine filter 10 mic e) hepa filter 0.3 mic f) blower : 5000 cfm g) air change per hour : 45 h) ss doors with door closer, glass view panel, handles i) automatic door interlocing j) ss nozels for air spray k) side packing of ss 304 sheets in stallation extra