Available in simple or duplex versions, NOVAIR Medical pressure reducers come with upstream filtration and all safety and distribution accessories required.

| Reference | SD / DD 30 | SD / DD 50 | SD / DD 80 | SD / DD 100 | |
| Medical gases compatibility | Air, Oxygen and Nitrous Oxide | ||||
| Maximum flow treated | Nm3/h | 100 | 150 | 250 | 300 |
| Maximum upstream pressure | bar | 16 | 16 | 16 | 16 |
| Connection | "G | 1/2 | 3/4 | 1 | 1 |
| Dimensions ( L x W x H) | cm | 46 x 15 x 48 | 54 x 19 x 52 | 54 x 19 x 52 | 54 x 19 x 70 |