TMF Flexible Pitched Sun Tunnel

Brand: VELUX®

An engineered day lighting system consisting of a field assembly of an exterior frame/roof flashing unit and an interior ceiling ring/diffuser joined by a flexible, reflective tunnel.
Features
  • Great source of natural light, in spaces where regular skylights are not as practical or where diffuse light is desired. 
  • Flexible tunnel easily avoids obstructions.

Specifications

Brand

Installed Tunnel Length

  • 8' (Standard Kit)

Roof Pitch

  • 14° to 60°

Interior Accessories (Optional)

  • ZTB - Decorative Diffuser
  • ZTK - Blackout Shade (14" Only)
  • ZTB S1001 - Lovegrove Chandelier
  • ZTC 0041 - Residential Energy Kit
  • ZTL 114/122 - Light Kit to Use Unit As a Light Source at Night. Uses 23-26W Compact Fluorescent Bulb

Exterior Accessories (Optional)

  • ZZZ 192 - Exterior Fire Band
  • ZTF - Additional Flex Tunnel
  • ZTM - Tile Flashing Kit (TMF Only)
  • ZTZ 209 - Diffusion Enhancer

Dome

  • 92% Transparent Impact Resistant Acrylic with UV Absorbers or Polycarbonate

Flashing

  • G90 Galvanized Metal Pitched Flashing (TMF) Allows for a Horizontal Dome Installation When Installed on a 15° to 37° Roof Pitch and Projects 9" Above the Roof Deck and is Available in 14" Size Only

Primary Diffuser

  • 3 mm Frosted Acrylic Diffusion Panel
  • Diameter 14" (350.5 mm)
  • Diameter 22" (551 mm)

Secondary Diffuser

  • 1.5 mm Clear Crackle Diffusion Panel
  • Diameter 14" (350.5 mm)
  • Diameter 22" (551 mm)

Ceiling Ring

  • White A.B.S. Thermoplastic

Ceiling Ring Gasket

  • Triple Sealing Flexible Vinyl

Flexible Tubing

  • Springsteel Wire
  • Fiberglass Scrim
  • Metalized Polyester

Tape

  • 2" Wide Aluminum Foil Tape

Screws

  • 1"

Flashing Screws

  • 1.5" Flashing Screws

Standard Sizes

  • Diameter 14" Only

Tunnel Lengths

  • Min 16"
  • Max 8'

Dome Size (014)

  • Thickness 1/8" (3 mm)
  • Height 6-15/16" (176.5 mm)
  • Outside Diameter 17-9/16" (446.2 mm)
  • Inside Diameter 16-7/8" (429.5 mm)

Dome Size (022)

  • Thickness 1/8" (3 mm)
  • Height 8-1/2" (215.5 mm)
  • Outside Diameter 25-5/8" (650.2 mm)
  • Inside Diameter 24-15/16" (633.7 mm)

Flashing Size 14"

  • 29" x 29" (736.5 mm x 736.5 mm)

Flashing Size 22"

  • 37" x 37" (940 mm x 940 mm)

Ceiling Ring (014)

  • Inside Diameter 14" (356.5 mm)
  • Outside Diameter 16-3/4" (426 mm)

Ceiling Ring (022)

  • Inside Diameter 21" (557.5 mm)
  • Outside Diameter 24-5/8" (627 mm)

Warranty

  • 10 Years

Documentation

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