This rack and pinion overhead door opener from Vital is a silver enamelled and corrosion resistant product and features an adjustable sweep and latch speed. Being BS EN 1154 compliant, having reversible handing, a 180° angle of opening and a size 3 closing force, this product is both versatile and durable, as well as being safe to use on timber fire doors for up to 120 minute fire resistance. Product features: BS EN 1154 compliant Adjustable sweep and latch speed Included in successful fire test to EN1634 Suitable for use on timber fire doors – up to 120 minutes fire resistance Corrosion resistant 180° angle of opening
