• Maximum Vent Width of 950 mm and a Maximum Weight of 35 Kg.

• Opening Angle of 90 Degrees.

• Available in 13mm and 17mm Stack Heights

• Tested to 50,000 cycles for Durability.

• Easy to fit with adjustable Friction mechanism.

• Overlap slide for enhanced smooth operation.

• 2 Reinforced austenitic Heavy Duty links for added strength.

• Easy clean complies with BS8213.

• The HS90 – Extreme conforms to (BS6375 Part 2 1987), North America (AAMA 904.1), and Singapore (SISIR 212 1998) AND BBA Assessment report 2161A.

Heavy-duty self-balancing handed friction stay for enhanced performance with top hung timber, Upvc and large section aluminium.

Features:

• Carries commercial vents up to 2.0m height and 100kg in weight.

• East to fit with adjustable friction mechanism.

• Smooth and balanced operation for life – windows open and close with ease.

• Effective weather sealing and draught proofing fully concealed once fitted.

• Manufactured from high-grade Austenitic stainless steel for maximum longevity. Even in the most corrosive environments.

• Austenitic stainless steel cap for added strength.

• Self-balancing stay eliminates the need for additional support arms.

• Composite steel /plastic slider for strength, durability and smooth operation.

• Has been proven to a lifetime 50,000 cycles.

• Conforms to all leading international window performance standards in the UK (BS6375 Part 2 1987), North America (AAMA 904.1), France (NFP-20-302) and Singapore (SS 212 1998).