HD22SB / HD26-180 / HD28

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

• Carries commercial vents up to 2.5m height and 180kg in weight.
• Easy 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.
• The Stays have been proven to a lifetime 50,000 cycles.
• The Stays conform to all leading international window performance standards in the UK (BS6375), North America (AAMA 904.1),  France (NFP-20-302) and Singapore (SS 212).