DC 477, ideal for residential interiors, thanks to adjustable opening/ closing force that makes opening/closing easy. This new range of product is based on a new modular concept and a common design, under a unique platform for floor spring.
TECHNICAL DETAILS :
Adjustable closing force : EN 2-4
Door width up to : 1100mm
Door weight up to : 170kg
Hold Open Mode : Without Hold Open/ or with hold-open angle 90° and 105°
Max. opening angle : 175°
CHARACTERISTIC :
- Floor spring with adjustable closing force for large and very heavy doors
- 1,000,000 cycles tested
- Suitable for fire and smoke protection doors
- Two thermodynamic valves for consistent performance
- Adjustable door speed and latching speed through top regulating valves
- Cast Iron body
- Cover plates and eyelets made in polished or Satin Satinless Steel and Polished Brass