Duoflex Stepped Opener - uPVC Windows - 150mm Throw - Silver - Zinc

A folding window opener for top-hung opening out windows, designed for use on uPVC frames
Accommodates a step variation of 0–26mm
Adjustable body so no need for packers, this opener is simple to adjust to accommodate different steps
150mm throw with folding action to open and close. The over-centre design means the opener locks securely into place when window is closed
When used with a link bar, the opening gap is effectively halved (approximately 75mm), meeting safety guidelines for second storey and above windows
Opener & link bar recommendations: 1 opener for up to 500mm sash width. 2 openers & link bar for 600-900mm sash width. 3 openers and link bar for 900-1500mm sash width
Tested to over 100,000 cycles
Fixing screws not supplied