VELUX 863804 Mounting Kit with Chain Bracket for KFM Smoke Ventilation Motors
The VELUX 863804 is an original spare part for mechanically connecting a VELUX KFM window operator to the window sash. The kit contains the required chain bracket including retaining pin and is particularly suitable when replacing older KFM smoke ventilation operators.
The end of the motor chain is connected to the chain bracket and secured using the retaining pin, providing the mechanical connection between the window operator and the sash.
Product features:
- Original VELUX spare part
- Part number: 863804
- Chain bracket including retaining pin
- for VELUX KFM smoke ventilation motors
- suitable for KFM 004 / KFM 006 / KFM 008 applications
- connects the motor chain to the window sash
- for corresponding VELUX GGL/GGU smoke ventilation roof windows




