722 series Specifications: Selectable force UL 2-4 adjustable closing speed Features: Rack and pinion mechanism Body in cast aluminum and steel arm design for easy instalation small ledge on doors with wall adjacent 90 ° Closing speed and latching action Adjustable via lateral regulating values Equipped with link arm Max door weight: 80 kg Ordering Options 7221220052 Overhead door closer variable force 7221220053 Overhead door closer variable force 7221220056 Overhead door closer variable force 7221220057 Overhead door closer variable force 7221220058 Overhead door closer variable force Close Find a reseller Related products 3000 series 5000 series 4000 series