1.800.221.4169
Designed for the hotel, motel, mid-rise and high-rise condominium market, the series 3905 fixed window meets your one source need for window bays that require an integral packaged thermal air conditioner unit (PTAC). With over 10 years of successful applications, the 3905 delivers confidence and the list of benefits associated with this product is substantial and can add value to your project in more than one way.

3 1/4" frame depth
The 3905 is stack frame compatible with all EFCO 3 1/4" window systems allowing for vented, Slider, Hung, Projected and Casement options as well as Fixed Picture window options.
E-Strut™ construction
Allows different interior and exterior frame colors
Multiple configuration options
Fixed, inside glazed vision side lites or outside glazed spandrel glass can be provided in the same frame reducing labor and handling in the field.
Outside glazed louver design
Allows louver cleaning and repair from the exterior without disturbing interior treatments.
EFCO fabricated louver
Provides 50% free area for needed equipment ventilation, insures all metal finishes are consistent throughout the entire product and is 100% schedule controlled in house.
Optional bird and insect screen
Integral bird and insect screen can be provided as part of the louver unit.
Inside glazed panel design
Allows interior coordination of packaged thermal air conditioner (PTAC) sleeve installation.
Optional factory PTAC cut-out
Reduces fiel labor and provides a clean, framed cut-out for PTAC installation.
  • Fixed

    Fixed

    Details
    Elevations
  • 1439

    1439

  • 1728

    1728

  • 2707

    2707

  • 2S45

    2S45

  • 7578

    7578

  • ET13

    ET13

  • 1443

    1443

  • 1584

    1584

  • 2153

    2153

  • EX20

    EX20

  • EX28

    EX28

  • EX38

    EX38

  • EX52

    EX52

  • EX54

    EX54

  • EX56

    EX56

  • KC35SL

    KC35SL

  • 1257

    1257

  • 1M06

    1M06

  • 1M42

    1M42

  • 1M55

    1M55

  • 1M59

    1M59

  • 1M64

    1M64

  • 1M82

    1M82

  • 1M83

    1M83

  • 1M85

    1M85

  • 2M82

    2M82

  • 3866

    3866

  • 3M02

    3M02

  • 3M07

    3M07

  • 3M12

    3M12

  • 3M17

    3M17

  • 3M22

    3M22

  • 7580

    7580

  • EK01

    EK01

  • EP93

    EP93

  • 1S41

    1S41

  • 1S72

    1S72

  • 1S98

    1S98

  • 2S27

    2S27

  • 2S68

    2S68

  • 2S69

    2S69

  • 4S68

    4S68