Double action floor springs and concealed double action overhead door closers are available.
Door closers
GTS840
Available with 90° hold open facility or non-hold open. The closing speeds are adjustable with valve no.1 operating from 130° to 20° and valve no.2 from 20° to centre. Supplied with floor box. Interchangable spindles also available.
- Maximum door weight 100Kg
- Maximum door width 1100mm
- Satin stainless steel cover plate