797 series

Specifications:

  • With helical spring

 

Features:

  • Crank and piston mechanism
  • Closing force: 1|2|3|4
  • Door width 750: 1100
  • Fixed closing size: 1-2-3-4
Ordering Options
7970001058
Overhead door closer without hold-open device. Power size 1, door width 900mm
7970002058
Overhead door closer without hold-open device. Power size 2, door width 1050mm
7970003058
Overhead door closer without hold-open device. Power size 3, door width 1200mm
7970004058
Overhead door closer without hold-open device. Power size 4, door width 1400mm