Minimal visual impact
Installation concealed into the door leaf maintains the visual integrity of your doors – out of sight but always at work
The DC870 is a concealed door closer with Cam-Motion® technology and guide rail system that can be used for fire and smoke protection doors (without the addition of the hold-open device). It can be used on single leaf doors 950-1400 mm wide.
It is the perfect solution for balancing the need for easy access and the need for protection. The opening force decreases rapidly thanks to Cam-Motion® technology and ensures that the door opens with less effort, according to barrier-free DIN 18040 (max. leaf width 1250 mm) and CEN/TR 15894 standards.
It has an adjustable closing force EN 3-6 according to EN 1154. Spring preload adjustment makes the product versatile and suitable for different needs. It can be equipped with a standard guide rail or a smaller 20 mm guide rail, to ensure great compatibility with different mounting options.
Closing speed and final latch are adjustable via independent, thermodynamic upper control valves to ensure consistent performance under different temperature conditions.
Finishes: Silver EV1
Silver EV1
Silver EV1 DC870 with standard guide rail G897
Dimensions
Installation concealed into the door leaf maintains the visual integrity of your doors – out of sight but always at work
Closing and latch speeds can be raised and lowered independently, so closing performance matches the door’s use
Even heavy fire and smoke doors open almost weightlessly providing greater freedom of movement
Closing force | Adjustable | EN 3-6 |
Door leaf width | 950-1400 mm |
Minimum leaf thickness | 44 mm |
Door system | Single leaf single action doors |
For fire-rated doors | Yes (without the addition of the hold-open device) |
Door opening direction | For right and left doors |
Mounting options | Concealed into door leaf With standard guide rail | With 20mm guide rail |
Corrosion resistance | Grade 3 (96 hours) |
Maximum opening angle | Up to 120° |
Closing speed | Variable between 120° and 7° |
Latch speed | Variable between 7° and 0° |
Weight | 2,15 kg |
Height | 54 mm |
Depth | 40 mm |
Length | 274 mm |
Certified in compliance with | EN 1154 |
CE marking for locking systems | Yes |
CE classification | 3 | 8 | 3-6 | 1 | 1 | 3 |
Barrier-free according to | CEN/TR 15894 | DIN 18040 (max. leaf width 1250 mm) |
Third-party verified EPD | ISO 14025, EN 15804 |