200 Double Hung

The EcoTherm 200 is our most popular vinyl new construction window. The slimline frame and sash design allow for maximum viewing area, while our ST glazing package meets the latest, most rigorous Energy Star standards. It’s one of the most functional, most efficient vinyl double hung windows on the planet.

Better Windows for A Better World

200 Double Hung

NFRC Thermal Performance Data
HP Low E0.342.940.290.54
Supra Low E Argon0.293.450.290.54
ST Stimulus0.293.450.290.54

Standard Features

  • Fusion Welded Sash and Frame
  • Fully Weather-Stripped Interlock at Meeting Rail
  • Block and Tackle Balance System
  • Unique Ogee Curve Masterframe
  • Fiberglass Full Screen
  • Sloped Sill with Interlocking Leg
  • DP 35 Rated
  • Both Sash Tilt in for Easy Cleaning
  • Aluminum Reinforced Meeting Rail
  • Also available in Rolling, Picture Window, and Hopper
  • 2 ¾" Frame Depth

Performance Options

  • ST Stimulus Energy Star Approved Glazing Package
  • Flat, Profile or SDL Grid Package
  • Fiberglass Half Screen
  • White or Beige Colors
  • DP 50 Upgrade

Builder Options

  • Integral Nail Fin
  • Integral Nail Fin and J-Channel
  • 3" Cambridge Flat Casing
  • 4 9/16" Pre-Primed or Clear Extension Jamb
  • 6 9/16" Pre-Primed or Clear Extension Jamb
  • Unique Ogee Curve Masterframe

© 2010 KASSON AND KELLER, INC. EcoTherm Window Systems, a quality product of Kasson and Keller, Inc. All rights reserved.