Weather King Windows and Doors
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Royal 8400 New and Replacement Windows

Features and Benefits

Weather King can supply your basic needs with our Royal 8400 Single Hung, and Single Slide windows. These are heavy duty windows with a welded 3 1/4" thick frame setup for efficient replacement of window with no extra trim needed.

  • Available in white only
  • Heavy duty 3 1/4" welded frame
  • Mechanical sash with 7/8" weather break insulated glass
  • Optional LoĒ glass & Argon gas available
  • J-Channel frame available
  • Single-Hung, Slider, and One-Lite
  • Double weatherstripped to reduce air infiltration
  • Tamper resistant dual cam action sash locks for security
  • Screens are easily removable from the inside

Weather King can supply your replacement and new construction window applications with our Royal single hung, single slide, and basement hopper lines. These are heavy duty windows with an equal leg replacement frame, an integral nailing fin or an optional frame with both “J” Channel and nailing fin.

The following options allow you to customize the perfect window for you:

Low E insulated glass.

Colonial, prairie, or diamond pattern muntin bars in one color or two colors to complement frame.

Tempered glass for additional safety.

Bronze or gray tinted glass for solar heat gain control, and obscure glass for added privacy.

Removable center mullion allows you to specify our optional “drywall window” configuration.

All Weather King Windows feature insulated glass manufactured in our own plants using the latest in warm edge glass technology. All insulated glass made by Weather King incorporates a patented insulated glass spacer from TruSeal Technologies that has been widely tested and proven to provide a long service life, reduced heat loss, and less condensation on glass.

Technical Specifications

Operator Type Options

Double Hung

Double Hung

Fixed Lite

Fixed Lite

Double Hung Picture

Three-Lite Slider

Two-Lite Slider

Two-Lite Slider

Three-Lite Slider End Vent

Frame Options

J channel | brick mold | nail fin etc.

Color Options

The exterior and wood grain finishes are a multi-layered laminate that has outstanding color stability with exceptional weatherability. Colors examples below may vary slightly from actual product colors. Contact sales for actual product samples.

Vinyl Colors


Exterior Color Options

Dark BrownDark Brown
Cocoa BrownCocoa Brown
Sahara SandSahara Sand
Almond CreamAlmond Cream
Imperial BlueImperial Blue
Wine Red / White or Almond InteriorWine Red / White or Almond Interior
Hunter Green / White or Almond InteriorHunter Green / White or Almond Interior

Interior Wood Grains

Light OakLight Oak
Medium OakMedium Oak
Dark Cherry / White or Almond InteriorDark Cherry / White or Almond Interior

Glass Treatments

  • Comfort E-PS™ Low E insulated glass
  • Tempered glass for additional safety

Muntin Bars

Coloinal Muntin


Diamond Muntin


Prairie Muntin


Tinted Glass

Tinted glass for solar heat gain control & obscure glass for additional privacy

Gray Tinted Glass

Gray Tint

Bronze Tinted Glass

Bronze Tint