Ridders' electronic gear motors for shading and ventilation systems have pre-installed chain wheels which work as a receptacle for the chain coupling. Ridder Art.-Nr. 535375
Ridders' electronic gear motors for shading and ventilation systems have pre- installed chain wheels, which work as a receptacle for the chain coupling. Ridder Art.-Nr. 537200
Ridders' electronic gear motors for shading and ventilation systems have pre- installed chain wheels, which work as a receptacle for the chain coupling. Ridder Art.-no. 502334