VELUX ZTB 010 3021US Sun Tunnel 10" Decorative Diffuser, Flush-Mount - Brushed Nickel

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The VELUX ZTB 010 3021US is a 10" decorative diffuser in brushed nickel. This stylish ceiling fixture is designed to enhance the look of your VELUX sun tunnel. The frosted dome evenly distributes and softens the light which enters the room. The ZTB 010 3021US model is available in multiple finishes, making it easy to choose a color that will complement any decor.


  • Brushed nickel finish
  • Designed to be installed with VELUX TMR/TGR/TSR 10 in. Sun Tunnels
  • Easy to install
  • Installation hardware included


  • Assembled Depth (in.): 4 in
  • Assembled Height (in.): 13 in
  • Assembled Width (in.): 13 in
  • Color: Brushed Nickel


VELUX provides a wide-range of warranties for their line of sun tunnels. Depending on the product purchased, the following warranties may apply:

  • 20 Year VELUX Sun Tunnel Skylight Rigid Tunnel Limited Warranty
  • 10 Year VELUX Skylights and Sun Tunnel Skylights Limited Warranty
  • 5 Year VELUX Polycarbonate Clarity Limited Warranty
  • 5 Year VELUX Acrylic and Polycarbonate Skylights Limited Warranty (for Metro-lite and Dura-lite)

These warranties only apply if the product is finished, installed, operated and maintained strictly in accordance with VELUX instructions or other instructions furnished with the Covered Product. ImproveDepot recommends a professional installation by a CERTIFIED INSTALLER to ensure that the product is protected by these warranties.

Normal wear and tear is not covered by VELUX's warranties, nor are problems arising from failure to properly maintain the product. Other restrictions apply, so be sure to read the included warranty information packaged with the product.

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