Thermal Battery: TB PV 8-20-2

Thermal Battery (TB), or Earth Battery,

for use w/Greenhouse or Green Room

• 20'x40'x8' TB depth
• (2) geo-tube sets in both levels
• Ideal for colder climates and added storage capacity
• PVC (PV) geo-tube header

NOTE: The frame is strong EPS foam sheets attached to inner PVC frame grid

DOWNLOADS:

 Graphics PDF (free)

 2D PDF (with instructions/illustrations)

 2D CAD dwg/dxf (professional)

 3D SketchUp (DIY/professional Take-Apart™)

Tutorial: Greenhouse Construction Step-By-Step

* Included FREE with Eco Research Library membership.

Instant digital download.