Call the steel door experts now on:
Briton 1413 knob operated outside access device
Providing a strong and durable means of access, which is lockable from outside, this knob operated outside access device is used as part of a panic or emergency exit hardware solution. Ideal for all high traffic applications and tested up to 200,000 it is suitable for single or double doors 40mm - 100mm thick.
One model is suitable for either left and right hand doors and it is supplied with 40mm Euro profile standard differ cylinder (also available keyed alike or master keyed). Cylinders can be incorporated into existing master key systems. The device also incorporates a night latch function (Key retention).