DC300

Can be used with concealed mounting plate, suitable for fire and smoke protection doors
Can be used for left and right-handed doors
Axis height adjustable up to 14 mm
Closing speed, latching speed and backcheck adjustable via front facing regulating valves
Thermodynamic valves for consistent performance
Variable adjustable closing force
Opening angle up to 180°
Effective backcheck and latching speed range adjustable
Accessories for established installation types
Large range of applications
Standard colours: silver EV1; white, similar to RAL9016; brown, similar to RAL8014; black, similar to RAL9005
Customised finishes available on request

Closing force	EN 3-6
Door width up to	1400 mm
Suitable for fire doors	Yes
Handing	Left / right handed
Closing speed	Variable between 180°-15°
Latching speed	Variable between 15°-0°
Backcheck effect	Variable above 75°
Delayed closing	No
Hold-open mode (with hold-open link arm L191)	Adjustable 75°-150°, can be enabled and disabled
Certified in compliance with	EN 1154
CE marking for building products	Yes
Length	260 mm
Height	60 mm
Depth	50 mm