
A-500 DH may connect to other windows with a jamb depth of 4-1/4"

Heavy nylon sash release locks. Tamper Resistant metal release locks are also available.

Caldwell™ Spiral balance

1" double paned insulated glass is energy efficient.

Deep sash interlock augmented with two additional weather-strippings seal out moisture, dust, and air.

Double weather-stripping at all meeting surfaces minimizes air and water infiltration.

Uniform, curved lift handle for easy operation.

Commercial rated weather-stripping and exterior sash seal combine to provide exceptional performance. In addition, rubber weather-stripping
on the sash provides better thermal insulation by preventing water and air infiltration.