Canada Door Supply

Dorex S220IC INVISIBLE SPRING HINGE CLOSER

• Single action spring hinge
• For solid wood or hollow core doors 13⁄8 – 2″ (35 – 51 mm) thick
• Maximum opening: 180°
• Hinge cannot be seen or tampered with when closed
• Adjustable closing speed after installation by hex key
• Can be installed inside door or jamb
• Recommend one spring hinge for every 20″ (508 mm) height or every 55 lbs (25 kg)
• Supporting invisible hinges are required
• Fire rated (UL Listed) models up to 180 minutes available

­NOTE: Actual hinge dimensions correspond to models #S216, #S218 and #S220 above