Heavy Duty Door Spring No 85 (65-85kg) EN 4

The heavy duty door spring No 85 is suitable for residential and professional spaces that require reliability and durability. Its construction follows strict specifications and ensures silent and controlled door closing.

• High Durability: The oil-spring mechanism combined with the arm washer with bearing provides long-lasting and smooth use.
• Adaptability: Adjustment of the closing angle for complete control over the door return speed.
• Weather Resistance: Operates from -45°C to 50°C.
• Aesthetics: Available in silver, white, and brown colors for easy integration into any type of door.

Technical Specifications:

• Model: No 85 (Heavy Duty)
• Mechanism: Oil - Spring
• Door Weight: 65-85 kg
• Door Width: Up to 1100 mm
• Closing Force Category: EN 4
• Hole Distance (Screw): 188 x 19 mm
• Maximum Opening Angle: 180°
• Closing Angle Adjustment: 180° - 15°
• Operating Temperature: -45° to 50°