The Easyfit Boa Restrictor limits the window opening to 100mm which will allow ventilation with safety. With a stack height of 13mm and arm lengths to suit 60mm or 70mm profiles, this unit is also suitable for use on fire egress applications and is quick to install.
BS EN 14351 - Load bearing clause 4.8 safety device
Suitable for use of fire egress applications
100mm initial opening restriction
Arm lengths to suit 60/70mm profile
Stack Height 13mm or 17mm
2 handed operation for safety