Manrose 1230 100mm In-Line Back Draught Shutter

Model :  1230

The Manrose 1230 is a 100mm/ 4” circular in-line back draught shutter, which can be mounted onto the spigot of fans or in-line within the ducting.
 
The 1230 can be installed to prevent cold air from being blown/drawn back into the room, reducing heat loss and energy consumption.