Vents Flexivent ventilation grill adapter 0811125/75x2 is designed to connect two round air ducts with a diameter of 75 mm and a ventilation grill or anemostat 125 mm. The ceiling plenum is one of the elements of the Vents FlexiVent system of round semi-rigid ducts for creating hidden ventilation systems (in the floor, ceiling or wall).
75 mm ducts are fixed to the plenum using locks that are included in the kit. If connection density class C is required, a seal is placed on the channel (supplied separately).
Material: metal
Dimensions
| D1 | L | A | H | H1 | |
| Dimensions, mm | 127 | 195.5 | 200 | 401.3 | 300 |
Pressure loss and air flow
| Flow rate, m3/h | Number of channels | Inflow loss, Pa | Extraction loss, Pa |
| 30 | < td class='text-center'>13.2 | 2.1 | |
| 60 | 2 | 5.4 | 3.7 |
Installation
This product is installed in the space between the capital and suspended ceiling. For installation, a minimum distance of 300 mm is required behind the suspended ceiling. An anemostat or a round ventilation grille with a mounting size of 125 mm is attached to the ceiling, two round air ducts with a diameter of 75 mm are connected to the adapter pipes.
