S3000 Double Hung
August 7, 2014
- Block & tackle balances for superior operation
- Mulls to 3 1/4” frame fixed and operable products
- Tilt sash for ease of cleaning
- Steel pivot bar in Delrin® shoe
- Maintenance-operated tilt-release mechanism
- Extruded automatic head and sill latches
- Full-length extruded lift handles
- Thermal strut technology for superior U-values