WeatherLok Series 150/160

When you need variety and value, the Series 150 is available as a single hung option, or in architectural shapes and a picture window. This series is engineered for durability, and for its beauty with our attractive brick mould exterior. The Series 160 is available without the J-Channel.

Series 151/161 Sliders available.

Standard Features

  • Beautiful, true brick mould exterior frame perimeter
  • Bottom sash operates and tilts in for easy cleaning
  • Fully welded frame and sash corners
  • Sloped sill for easy water run-off
  • Integrated J-channel and nail fin simplify installation
  • DP 50 rating
  • Continuous head and sill on twins and triples
  • Custom sizes available
  • Block & tackle balance system
  • Half screen standard
  • Insulated glass panels with optimum thermal air space featuring Warm-Edge Spacer System.
  • Jamb depth 3.868"


  • New Exterior 3-1/4" Flat Casing with Sill Nose Design
  • Colors: White, Almond and Clay
  • Today's nine most popular painted exterior colors (on white interiors)
  • 3/4" and 5/8" flat, 5/8" and 1" contoured grids
  • Factory Mulling
  • Wood Jamb Extender
  • Ultra Low-E Argon (May be required for Energy Star rating)
  • Low-E glass with Argon Gas
  • Low-E glass
  • Window Opening Control Device (WOCD)
  • Charcoal aluminum mesh screen


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Proud of our People.

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