- Ensures your commercial SUN TUNNEL is energy efficient.
- Includes Energy Star Certified insulating pane and thermal break.
- Designed for Velux Commercial Sun Tunnel models TGC, TCC, and TMC in 14" and 22" sizes.
- The Velux Insulating Pane is designed for Commercial Sun Tunnel models TGC, TCC, and TMC in 14" and 22" sizes.
- Includes thermal break and insulating pane, both of which are certified by Energy Star!
- Personalize your sun tunnel with Velux Sun Tunnel Accessories!
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