Maximum opening 300 mm, 19 handle turns to fully open
Foldable knob in handle reduces width preventing damage and interference with blinds
Retrofits existing MK7 and MK8 Whitco chainwinder models
Chain type operator for awning windows. Foldable knob in handle reduces width preventing damage and interference with blinds. The chain can be restricted to either 100mm or 150mm opening length via fitment of a restrictor clip to the chain. The fitment of the restrictor clip assists the window to comply with Building Code Australia requirements D2.24 Protection of Operable Windows