Yale 722 Is A Surface-mounted Door Closer

Mechanism: Rack and pinion. Durability: Tested up to 500,000 cycles. Fire Safety: Fire-rated for up to 120 minutes on timber doors and 240 minutes on steel doors. Corrosion Resistance: EN1670 Grade 3. Operating Temperature: Suitable for use in temperatures from -42°C to 55°C. Adjustability: Adjustable closing speed and latching action. Compliance: Meets EN 1154 standards, classified as 3 8 4/2 1 1 3. Maximum Opening Angle: 180° (EN2/EN3) or 130° (EN4). Material: Die-cast aluminum body with a steel arm.