Year: 2011

The HeatSnagger

  The HeatSnagger is a basic drain water heat recovery unit for a shower cabinet. The focus of the design has been a good price-performance ratio. Inside the HeatSnagger you find a 3 m copper pipe where the cold water to the shower mixer flows. It is a normal copper pipe bent in a meander …

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DWHR Test Lab

To verify the performance of the first prototypes of our DWHR product, we built a test setup in the basement of Arthur’s house. Its main components are an electric hot water tank, a shower platform and a PC based multi-channel logging tool. The heat exchanger unit is placed directly under the shower platform and connected …

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Filed for DWHR Patent

Before the summer we found the time right to send in our patent application to the Patent Office. It will be some time before we can anticipate the approved Patent. For now our product is “Patent Pending”