Double Heavy Duty Hinged Unit (HD-DHU) - Secondary Glazing Unit

Double panel operation, opening inwards into the room like a door. Features either standard espag handle or new flush inline handle in a number of different colours and finishes.

The same features and spec as the standard heavy duty hinged unit, but with two panels instead of one. Locking variation as standard.

Features and benefits:

• Slim, unobtrusive aluminium profile.
• Easy opening due to internal gearing.
• Multi-point locking for enhanced security.
• Improved noise and thermal installation.
• Suitable to have bevelled timber subframe to fix into bays/splayed reveals.
• Can be coupled or stacked with other units in the range to treat large areas of glazing or long runs of windows.
• Can be supplied with restrictors.
• 28 mm double glazed unit also available
• Q-Lon seal to front, woolpile seal to back.
• Gasket colour – Black as standard, white also available upon request.
• PVC-U or Hardwood trims supplied for the face of the units to create a neat, clean finish.
• Standard colour 9003 Satin White.
• Low-threshold option available