DC300
Rack and pinion door closer with link arm or guide rail – for single leaf doors, size 3-6 / 1-3
The DC300 rack and pinion door closer is a functional and universal solution for any door. Its modern and compact design, with a choice of finishes, is both sleek and durable and blends seamlessly into any environment. With the DC300, doors open comfortably and close securely.
- Certified in compliance with EN 1154, size 3-6 / 1-3
- Suitable for fire and smoke protection doors (not for hold-open link arm)
- For single leaf doors up to 1400 / 950 mm width
- Barrier-free according to DIN 18040 (max. leaf width 1250 mm) and CEN/TR 15894
Features
- Can be used for left- and right-handed doors, door leaf or frame mounted
- Height-adjustable, grooved spindle (14 mm) compensates installation mistakes
- Closing and latch speeds can be raised and lowered independently
- Durable, front-facing metal valves make adjustments easy and reliable
- Consistent performance in a wide range of temperatures
- Backcheck functionality as standard protects frame and surrounding areas (not for parallel arm installation)
- Optional delayed closing allows more time for a user to pass through the door
- Simplified stock management with universal parts and adaptable solutions
Product variants
- DC300DA with delayed closing variable from 180° to 70°, adjustable from front
- DC300G with guide rail G195 or G193
Link arms, guide rails and accessories
- L190 standard link arm
- L191 hold-open link arm with adjustable hold-open angle from 75° to 120° – can be enabled and disabled (cannot be used on fire doors)
- G195 height-adjustable guide rail (2 mm) with concealed fastening screws
- G193 standard guide rail with visible fastening screws
- A120 mounting plate for door closer
- A123 angle bracket for door closer
- A154 parallel arm bracket for parallel arm installation (does not provide full closing force)
- A165 glass door shoe for mounting the door closer on a solid glass door
- A168 mounting plate for link arm
- A173 stainless steel full cover
- A152 mechanical hold-open device with adjustable hold-open force, keeps doors open at an angle between 80° and 130° (not approved for use on fire and smoke protection doors)
- A153 mechanical opening damper, continuously adjustable up to an opening angle of max. 130° (does not replace door stop)