- Suits aluminium or timber awning windows with butt or hook hinges, or non friction stays
- Smooth operation
- Through flyscreen operation
- Push button to lock, key to unlock
- Less than 1 mm between locking points
Chain type operator for awning windows.
Chain type operator provides locking for awning windows. Exceeds the requirements of Australian window lock standard AS4145.3 - 2001 level DW2SW2K1.
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.
Maximum opening 300 mm, 19 handle turns to fully open
Can be wound closed when locked
Retrofits existing MK7 and MK8 Whitco chainwinder models
Foldable knob in handle reduces width preventing damage and interference with blinds
Zinc diecast body and mechanism, Passivated Zinc steel base plate and Passivated Zinc steel chain
Corrosion resistant version available with Stainless Steel chain and Stainless Steel base plate