RSK Backdraft Damper (Spring Loaded)

The tube is constructed from galvanised steel and the flaps from aluminium. Flaps are spring-loaded and when the fan is switched off they close providing a seal.
| Part No. | Dimensions | To Suit Fan Selected | |||||
|---|---|---|---|---|---|---|---|
| AØ | B | Provent | TD Silent | Ezifit In-Wall | Ezifit Thru-Wall | Ezifit Thru-Roof | |
| RSK100 | 100 | 88 | RIL-100 | TD-250.. | - | - | - |
| RSK125 | 125 | 88 | RIL-125 | TD-350.. | - | - | - |
| RSK150 | 150 | 88 | RIL-150.. | TD-500.. | EIE150 | EWE152 EWE154 |
ECE152 ECE154 |
| RSK200 | 200 | 88 | RIL-200.. | TD-800.. | - | - | ECE204 |
| RSK250 | 250 | 128 | TD-1300.. | - | - | - | |
| RSK315 | 315 | 128 | TD-2000.. | - | - | - | |
Dimensions in mm