Qualified Remodeler Product Guide

Series 1850

The Superseal Series 1850 vinyl double-hung window is designed to provide the quality and features found in higher-end windows at an affordable price. A block and tackle system and continuous integral lift rail ensure smooth, consistent operation. The series features warm-edge insulated glass, a sloped sill and weather-stripped interlock and a welded sash and frame to prevent infiltration of water and air.