Series 450 Horizontal Slider

151-sl-product
450 Series
Horizontal Slider
NNew Construction

Horizontal sliding windows provide for scenic viewing with the added advantage of comforting ventilation. The Series 450 Horizontal Slider combines meticulous craftsmanship with the strength and maintenance-free beauty of rigid vinyl construction to deliver exceptional value and lasting durability. Fusion welded, multi-chamber frame designs combine with Atrium’s warm edge spacer system and optional low-e glass coatings to deliver valuable year-round energy savings

Features

  • Beautiful, true brick mould exterior frame perimeter
  • Tandem rollers ride easily along friction free glide channel
  • Aluminum-reinforced lock rail and meeting rails add strength
  • Integrated glide rail allows easy sash opening and closing
  • Available in XO or OX configurations (sliding panel on left or right)
  • Integrated J-channel (Series 461 available without J-channel)
  • Half Screen comes standard
  • DP 25 (size tested 70″ x 49″)
  • Limited lifetime warranty

Availability




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Atrium Manufacturing Story

Low-E and Argon Gas for Atrium Windows
Available Low-E Glass Packages
Low-E Glass
Low-E glass is coated with a microscopic layer of silver that reflects radiant solar energy while permitting visible light to pass through the glass, providing more comfort and lower energy costs.
Low-E Glass + Argon Gas
Argon gas works like an insulating blanket between two panes of glass to further improve thermal eciency and decrease outside sound levels.
Ultra Low-E Glass + Argon Gas
Choose our ultimate glass package for optimal energy efficiency and maximum cost savings. Ultra Low-E glass offers three invisible layers of silver coating in addition to the superior thermal performance of argon gas.
Grid Options
Available Grid Patterns

Colonial

Prairie

Prairie/Perimeter - 3-Leg

Valance
Available Grid Types

1-1/8" Simulated Divided Lite

1" Contoured

3/4" Flat

5/8" Contoured

5/8" Flat
Color Options
Available Vinyl Color Options
Almond
Clay
White
Available Aluminum Color Options
Available Laminate Options
Available Exterior Paint Options
Device/Monitor screen settings may affect color shown. Please refer to actual window sample when selecting colors. Interior and exterior laminates available on white window only. Only use mild, water based household cleaner on painted product and rinse immediately with water. See full cleaning instructions for details. Grid offering limited to 5/8” contoured or SDL on exterior painted windows.
Decorative Glass Options
Leaded/Star Bevel glass option available on picture windows only and pattern adjusts based on actual window size. Star Bevel background color added for display clarity.
  • Low-E Glass
  • Low-E Glass + Argon Gas
  • Ultra Low-E Glass + Argon Gas (May be required for Energy Star rating)
  • 5⁄8″ or 3⁄4″ flat, 5⁄8″ or 1″ contoured, 1 1⁄8″ simulated divided lite (SDL), 5⁄8″ contoured valance grids available
  • Paintable or stainable wood jamb extensions (4 9⁄16″ and 6 9⁄16″)
  • Factory mulling of twins, triples and factory shapes
  • Brass or brushed nickel locks
  • Charcoal aluminum mesh screen*
  • Custom sizes available
Screens are not meant to restrain a child from falling through an open window.
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Frame Specifications
Frame Material:
Vinyl (PVC)
Frame Construction:
All-Welded
Frame Appearance:
Brick mould
Jamb Depth:
3.868
Product Frame:
Block
Sill Design:
Pocket
Component Specifications
Glass Properties:
3/4" insulated single strength
Hardware:
  • Low-profile cam lock
Balances:
N/A
Screen Frame:
Roll formed aluminum
Screen Mesh:
Fiberglass
Testing Specifications
Structural Performance:
  • DP 25 (size tested 70" x 49")
Warranty Coverage
Warranty:
Limited lifetime
Glass Breakage Warranty:
N/A
Manufacturer reserves the right to substitute components as necessary.
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