Sun Tunnel Accessories

Designed to increase the energy efficiency of the VELUX SUN TUNNEL skylight and enables your SUN TUNNEL to exceed the ENERGY STAR® requirements.

24” tunnel sections manufactured with the Flexi Loc™ tunnel connector system that reduces tunnel installation time in half and delivers the highest quality daylight into the space below.

A durable and easy to operate elbow that can be used at thetop, bottom, or middle of your installation. Multiple elbows can be joined together with rotating couplers to form a 90° degree bend or any configuration needed to maneuver around obsticles.

A tile flashing kit is available for SUN TUNNEL skylights being installed on tile roofs.

Flexible extension tubes are available for flexible SUN TUNNEL skylights.

For applications where the SUN TUNNEL skylight dome needs to be raised above the height of our standard product.

The VELUX ZTZ electric light kit enables flexible and rigid VELUX SUN TUNNEL skylights to be used as a light source even at night.

For new construction only 

Rotating coupler is required to join two elbows together