The ThermoDrain is Intertek safety certified to CSA B55.2 & Intertek performance verified to CSA B55.1.
CSA standard B55.1 verifies the efficiency and performance of the ThermoDrain.
CSA standard B55.2 standard verifies the construction and components used to build the ThermoDrain to ensure that they are safe for use with potable water.
Listing Section(s): PLUMBING FIXTURES
CSI Code: 22 40 00 Plumbing Fixtures
Description: Drain Water Heat Recover Pipe for residential or commercial use.
Natural Resources Canada Drain water heat recovery database links
The efficiency of a drain water heat recovery unit is measured by a value called the Heat Recovery Efficiency, which is expressed as a ratio between the actual heat transfer and the theoretical maximum possible heat transfer. After selecting the size required, choose high heat recovery efficiency models, as these are the most efficient.
ThermoDrain 3″ drain diameter – (Links are directly to Natural Resources Canada Website)
ThermoDrain 4″ drain diameter (Links are directly to Natural Resources Canada Website)