• Fits frame profile 12 x 7mm • Max weight of sash 40KG • Use screw no. 3.5 & 4.0 • Concealed fittings • Handed right or left
Operation and Features
This part is typically used as a restrictor device on Scandinavian profile windows and is concealed in the rebate of the frame. The restrictor limits the clear opening of the window sash, whilst also complying with Building Regulations for escape. No key or specialist tool is required to dis-engage. When the window is closed the restrictor re-engages automatically.
This restrictor can be used on top and side guided windows.