Certified Window

ECO Windows EFS 5000 Fixed

ECO Windows Blue Path Certified (Valid through 2025-08-15) NFRC Product # ECW-A-20-00031-00001

Overview

  • U-Value, Whole Window

    0.17 BTU/hr·ft²·°F 0.95 W/m²K

  • U-Value, Center of glass (U-COG)

    0.11 BTU/hr·ft²·°F 0.63 W/m²K

  • SHGC-COG

    0.233

  • Operation Type

    Fixed

  • Frame Material

    Vinyl

  • IGU Panes

    Triple

  • Glazing Name

    6227/ARG/CLR/ARG/CG PREM (4M/4M/4M) 40MM IG

  • Rec. Climate Zone(s)

    • 1
    • 2
    • 3C
    • 3B
    • 3A
    • 5C
    • 4C
    • 4B
    • 4A

IGU (Glazing) Information

  • Panes

    Triple

  • Gas Fill

    Argon

  • Spacer

    ECO Windows Steel Spacer

Frame Information

Head Sill Left Jamb Right Jamb
Frame height 2.76 in 70 mm 2.76 in 70 mm 2.76 in 70 mm 2.76 in 70 mm
U-Frame 0.31 BTU/hr·ft²·°F 1.75 W/m²K 0.31 BTU/hr·ft²·°F 1.74 W/m²K 0.31 BTU/hr·ft²·°F 1.78 W/m²K 0.31 BTU/hr·ft²·°F 1.78 W/m²K
PSI-Spacer 0.02 BTU/hr·ft·°F 0.035 W/mK 0.02 BTU/hr·ft·°F 0.035 W/mK 0.02 BTU/hr·ft·°F 0.035 W/mK 0.02 BTU/hr·ft·°F 0.035 W/mK

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