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Description of GreenBack photos

1. All GreenBacks (vertical Drainergy shown) use the same components.: PVC pipe (white); O-ring; sheet copper rolled into a sleeve; and a standard copper drainpipe.                                                 

2. Small HeatBank (for under a sink) with clear housing to show internal Drainergy.

3. Horizontal HeatBank.

4. Drainergy showing its slide-together assembly after which an insert is forced in to compress the O-ring which locks the components together. 

5. The interior of a horizontal Drainergy showing the copper-plastic drainpipe.

6. Horizontal Drainergy showing rotatable water inlet and outlet.

7. HeatClamp shown beside building’s existing drainpipe

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Internal view of copper+plastic drainpipe

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Convection valves

Stored heat 

to outlet

Cold inlet

to tank or 

outlet

Drain inlet

to final 

drain

Warm 

water 

outlet

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