DC475

Description:

• Floor spring with adjustable closing force for large and very heavy doors 
• In compliance with EN1154 size EN3-6
• 1,000,000 cycles tested
• Suitable for fire and smoke protection doors 
• For single and double action door up to 300kg

Characteristics:

• Closing from 175° in both door swing directions with hydraulic control from 175°
• Two thermodynamic valves for consistent performance 
• Adjustable door speed and latching speed through top regulating valves
• Back-check 
• Cast Iron body  
• Adjustments in all directions within the cement box
• Cement box is hot zinc plated 
• Cover plates and eyelets made in polished or Satin Stainless Steel and Polished Brass
• Interchangeable spindle from 0 to 30mm 
• Available without hold-open or with hold-open  angle 90° and 105°
• Finishes: Polished Stainless Steel, Satin Stainless Steel,Polished Brass
• Speed adjustment:1 variable closing speed 175° - 15° ; 2 variable latching speed 15° - 0°

Specifications:

• ASSA ABLOY Floor spring DC475 featuring  Cam-Motion® technology is in compliance with  EN1154
• 1,000,000 cycles tested
• Closing power variable adjustable, size EN3-6, for doors up to 1400mm wide
• Closing speed, latching speed adjustable through top regulating valves
• CE approved
• 9mm height adjustable within cement box
• Suitable for left/right handed double-action doors