4000 Replacement

Windows

EcoShield Windows

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NFRC Testing Chart
Effective Date: May 21, 2013

Thermal Performance Data - 4000 Double HungEnergy Star
Glass TypeU-ValueSHGCVLTCRCompliance
DOE - R5 - TripleArgon/Argon - Low E/Low E0.210.210.3971All Zones
ST Energy Star0.280.260.5058All Zones
High Perf. Low E0.320.270.5055SC, S
ClearClear-Air-Clear0.440.570.5946--

 

Thermal Performance Data - 4000 Picture WindowEnergy Star
Glass TypeU-ValueSHGCVLTCRCompliance
DOE - R5 - TripleArgon/Argon - Low E/Low E0.200.230.4172All Zones
ST Energy Star0.270.250.4963All Zones
High Perf. Low E0.300.260.4959All Zones
ClearClear-Air-Clear0.440.610.6346--

 

Thermal Performance Data - 4000 Rolling WindowEnergy Star
Glass TypeU-ValueSHGCVLTCRCompliance
DOE - R5 - TripleArgon/Argon - Low E/Low E0.220.210.4068All Zones
ST Energy Star0.290.270.5162All Zones
High Perf. Low E0.320.270.5158SC, S
ClearClear-Air-Clear0.450.580.6146--

 

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EcoShield Window Systems, a quality product of Kasson and Keller Inc.
Manufacturing replacement windows, new construction windows, and storm windows since 1947

Product information on this site is subject to change without notice.
Please contact your dealer or customer service representative for the most up to date information.