Yale 722 Pro Door Closer,

Capacity: Supports doors up to 1100mm wide and weighing up to 80kg.Durability: Rigorously tested for up to 500,000 cycles to ensure long-term reliability.Fire Safety: Fire-rated for up to 120 minutes on timber doors and 240 minutes on steel doors.Mechanism: Uses a smooth rack-and-pinion design with adjustable closing and latching speeds via lateral regulating valves.Environmental Resilience: Operates effectively in extreme temperatures ranging from -42°C to 55°C and features Grade 3 corrosion resistance.Versatility: Non-handed design suitable for both left and right-hand doors, with selectable power sizes