| Chamber Size in (Dia x Depth) | Load. | Cap.( Approx) | |
| A | 250x 450 mm | 2 KW | 22 ltrs. |
| B | 300x 500 mm | 3 KW | 40 ltrs. |
| C | 350x 550 mm | 4 KW | 52 ltrs. |
| D | 400X 600 mm | 5 KW | 78 ltrs. |
| E | 450 x 600 mm | 5 KW | 98 ltrs. |
| F | 550 x 750 mm | 6 KW | 152 ltrs. |
| Working Size | Size of HEPA Filter | No. of HEPA Filter | illumination | |
| A | 2’x2’x2’ | 2’x2’x6 | 1 | 1x20W |
| B | 3’x2’x2’ | 3’x2’x6’’ | 1 | 1x20W |
| C | 4’x2’x2’ | 4’x2’x6’’ | 1 | 1x30W |
| D | 6’x2’x2’ | 3’x2’x6’’ | 2 | 1x30W |