TGF 022 - VELUX Flexible Low Profile SUN TUNNEL™ - 22 inch

TGF 022 - VELUX Flexible Low Profile SUN TUNNEL™ - 22 inch

The 22" SUN TUNNEL™ is ideal for bedrooms, living rooms, kitchens, and other standard sized living areas. Coverage area is up to about 300 sq. ft.

SKU: TGF 022 0000

Availability: In stock

  • Buy 3 for $513.00 each and save 3%
  • Buy 10 for $502.00 each and save 5%

The Model TGF utilizes flexible tunnel that can be installed quickly around attic obstructions, making it the easiest tubular product to install in the industry. The low profile flashing creates an integrated look with the roof line - great for southern exposures.

Replaces or reduces the need for artificial lighting. Featured is an industry first adjustable pitch adapter to maximize daylight collection during all daylight hours at all times of the year.

Highly flexible tunnel

The TGF flexible VELUX SUN TUNNEL skylight features a ring with a mirror finish just below the dome to reflect light from all angles. The flexible design of the tunnel makes the Model TGF the easiest tubular product to bend around attic obstructions and great for sunny areas.This kit contains 6 foot of flex tunnel. For longer length, an option of 12 foot tunnel is available. Maximum tunnel length recommended is 12 feet.

Low profile metal flashing

The TGF SUN TUNNEL skylight features an innovative one-piece low profile metal flashing that is parallel and blends into roofline.

Ceiling frame

The TGF VELUX SUN TUNNEL skylight comes with a pre-assembled ceiling ring and paintable ceiling trim ring to complete any look.

Integrated flashing system

The standard Model TGF SUN TUNNEL skylight is designed for low profile roofing materials such as shingles and shakes. Tile flashing is also available for the 21" unit.

Installation slope

The TGF VELUX SUN TUNNEL skylight installs on roofs with slopes between 15° (3:12) and 60° (20:12).

Available sizes

The TGF VELUX SUN TUNNEL skylight comes in 14" and 22" diameters. For more details on the available sizes, please call us at 1-800-900-0759.

Tunnel length

The standard TGF VELUX SUN TUNNEL skylight kit contains 8' of tunnel for size 014 and 6' of tunnel for size 021.


Domes are available in standard acrylic or high-impact polycarbonate for hurricane prone areas.

Dual diffuser

TGF VELUX SUN TUNNEL skylight features a dual diffuser that reduces the chance of condensation and increases energy efficiency while providing even light distribution through a frosted diffuser.

Quick and easy installation

Installation of the TGF VELUX SUN TUNNEL skylight is quick, easy and can be completed in just two hours with only basic carpentry skills required.

Warranties you can trust

The TMF VELUX SUN TUNNEL skylight comes with a ten year warranty against manufacturer's defect, rust corrosion and deterioration. For details, download our Warranty brochure.

Hurricane protection

Impact models are available for hurricane prone areas.

Optional light kit available

The ZTL 114 and ZTZ 122 Electric Light Kit allows your VELUX SUN TUNNEL skylight to be a source of illumination at night as well as during the day. This kit installs in minutes inside the tunnel just above the diffuser.

Additional Info
Additional Info
Manufacturer Velux
Model TGF
Type Flexible
Rough Opening 21" Diameter
Delivery S - 3 to 5 Business Days
Popular States Arizona, California, Connecticut, Delaware, Florida, Hawaii, Illinois, Maine, Maryland, Massachusetts, Michigan, New Hampshire, New Jersey, New York, North Carolina, Ohio, Oregon, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas, Vermont, Virginia, Wisconsin
Popular States No
Specs and Literature
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