| Image | Part code |
 |
dsd1 blue or dsd1 red |
 |
dsd2 |
 |
dsd3 |
 |
ds3 |
 |
ds2 |
 |
ds1 |
 |
ds4 |
 |
ds5 |
 |
ds6 |
 |
ds7 |
 |
o-rings made of silicone |
| 3,5 x 16 – 19 units | ds screw pack made of S/St A2 |
| 2,9 x 16 – 3 units | ds7 screw pack made of S/St A2 |
| 4,2 x 16 – 6 units M4 x 16 – 6 units M4 – 6 units |
dsd screw pack made of S/St A4 |
- Сhoose a suitable place for your ventilator ensuring that there are no obstructions above or below the deck.
- Using DS7 as a template mark and cut hole through deck / roof / hatch.
DS7 requires cutting to length prior to assembly. Place DS7 in the hole and measure and mark so that 1 or 2 mm extends below roof. - Trial fit DS1 and DS7 and screw into position. Ensure that they fit correctly before proceeding.
- Remove DS1 and refit using a suitable marine sealant, wait until the sealant hardens.
Ensure that the floating balls and the housings for the free floating balls are clear of debris and excess sealant. - Fit O-rings.
- Complete assembly by fitting DS2 and DS3 and then dorade box.
- Do not forget to place DS4 into position and screw to DS5 before fitting DS3.
