| 20285N | Norm fiberglass Bottom Suction | 512 mm x 512 mm | Ø 110 mm | AISI-316 | 42 m3/h | 16 | 0.23 |
| 20286N | Norm fiberglass Bottom Suction | 512 mm x 512 mm | Ø 125 mm | AISI-316 | 51 m3/h | 17 | 0.23 |
| 20287N | Norm fiberglass Bottom Suction | 512 mm x 512 mm | Ø 140 mm | AISI-316 | 66 m3/h | 18 | 0.23 |
| 20288N | Norm fiberglass Bottom Suction | 512 mm x 512 mm | Ø 160 mm | AISI-316 | 95 m3/h | 19 | 0.23 |
| 20289N | Norm fiberglass Bottom Suction | 512 mm x 512 mm | Ø 200 mm | AISI-316 | 103 m3/h | 20 | 0.23 |
| 28709N | Norm fiberglass Bottom Suction | 512 mm x 512 mm | Ø 110 mm | ABS Plastik | 42 m3/h | 15 | 0.23 |
| 28710N | Norm fiberglass Bottom Suction | 512 mm x 512 mm | Ø 125 mm | ABS Plastik | 51 m3/h | 16 | 0.23 |
| 28711N | Norm fiberglass Bottom Suction | 512 mm x 512 mm | Ø 140 mm | ABS Plastik | 66 m3/h | 17 | 0.23 |
| 28712N | Norm fiberglass Bottom Suction | 512 mm x 512 mm | Ø 160 mm | ABS Plastik | 95 m3/h | 18 | 0.23 |
| 28713N | Norm fiberglass Bottom Suction | 512 mm x 512 mm | Ø 200 mm | ABS Plastik | 103 m3/h | 19 | 0.23 |
