Concealed coil springs: The support springs are concealed in the jamb. We can gang the springs up for heavier sashes.

Heavy sashes: The springs will support a sash up to 24Kg.

Locking shoes: As the opening sashes are tilted back into the room for cleaning the spring shoes lock into jamb. When the sashes are returned to the vertical the shoes release to allow vertical sash movement.

Sash Horns: The top sash is fitted with die cast horns as standard, horns are not available in anodised finishes. You can order windows without horns if preferred.

Sash Lifts: The bottom and top rails are fitted with die cast sash lifts as shown below. Available in standard and a number of special colours plus gold plating, refer local sales office for full details.