Skip to content
Free parcel shipping for select orders over $99 (liquids excluded, click for details)
Free standard shipping for most orders over $99

(click for details)

Solatube Square Bottom Tube Upgrade Kit

Contact us for pricing

The new Square just Frost Solatube diffusers will not fit existing ceiling rings on older units or on the round diffuser rings. This kit has everything you need. It includes a bottom tube, ceiling ring, Square Just Frost Diffuser, and foil tape. Choose either the 10" (Solatube 160DS) or 14" (Solatube 290DS) option below

Please call us for pricing. 843-805-7055

Country of Manufacture: US

Made From Renewable Materials


Products That Promote Health


Lower Use of Natural Resources


Promote Reuse and Recycling

Popular collections

Need help?

Give us a call


Email us