Door ramp FR21

for gatescarfor locks

FR21 is designed to prevent landing doors or gates being snatched open whilst the lift car is passing through a LOCK zone at intermediate floors. Used in Dewhurst prelocking lift systems it also ensures that the landing door mechanism has functioned correctly before the car is allowed to move away. Available from stock Robustly designed Fabricated steel ramp Designed to work with Dewhurst VL gatelock range Wide range of coil voltages available (see data sheet below)