THIS PRODUCT HAS BEEN DISCONTINUED. THE INFORMATION ON THIS PAGE MAY NO LONGER BE ACCURATE.

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Manufacturer's Product Description

4 1/2" Frame Depth
Maximum Test Size: 5' 6" x 10'

Standard Features A true double hung window for monumental sizes

Block & tackle balances for superior operation

Heavy duty balances available to balance up to
120 lbs. per sash (larger sight-lines at jambs)

Exterior applied muntin grids available with
1" insulated glass

Removable take-out clips to prevent unauthorized
sash removal

Astragal available for transom units
* Side Load Operation with Thermally Improved Sash and Frame.

Optional Features Insulated glass with exterior
beveled (putty) glazing leg

Dual glazed split sash

True colonial muntins

Operable curved top sash

Internally-housed micro blinds

Thermal Strut Frame option

Activity with Series 2500 - 4 1/2" Frame

Product History is available to PRO subscribers only.