BTK 125 – Helios – Fire Protection Valve
Shut-off device to prevent fire and smoke. For installation in ventilation shafts or walls that serve as a fire compartment with the required fire resistance class K90-4102.
For insertion in spiral ducts or for wall installation using the EH mounting sleeve (accessory). Approval number Z-41.3-695..
Product PDF:
MTP 30 - 143289 - 3 - step potentiometer 10 kO - Ruck
MTP 20 - 128146 - Potentiometer 10 kO - Ruck 

