400 500 balance hung
Operable sash move smoothly with a constant force coil spring balance system that never needs adjustment.
Archives
inset_0003s_0005s_0003_500_dh_balancesystem
On Double Hung windows, sash slide easily up or down due to a constant force coil spring balance system.
inset_0003s_0005s_0002_500_dh_meetingrail
Interlocking design of the meeting rail securely fastens sash together.
inset_0003s_0005s_0001_500_dh_quicktrim
To assist with quick installation, Series 500 windows are available with wood or Quick Trim™ cellular pvc jamb extensions. Choose either 4-9/16″ or 6-9/16″ construction.
inset_0003s_0005s_0000_500_dh_spacersystem
The U-channel spacer system, more efficient than conventional spacers, moderates outside air before it hits the inside sash.
