ThermoDrain is a Canadian manufactured drain water heat recovery unit. ThermoDrain™ passively extracts heat from waste water to preheat incoming cold water. ThermoDrain is a cost effective solution for builders to meet energy efficiency requirements. ThermoDrain™ is 100% copper, it requires no maintenance and has no moving parts. CSA Certified (#WN 17031).
ThermoDrain™ is an internationally recognized technology that is used to reduce the overall energy consumption of a home by using waste energy to preheat incoming cold water. The ThermoDrain™ is a cost effective way to achieve 2 points in the BUILT GREEN® Checklist (section 1-30).
BUILT GREEN® Checklist
This product earns points by providing this function:
1-30 Install drain water heat recovery units on the main drainage stack. Any DWHR units that are > 42% efficient get 2 points, whereas any that are < 42% efficient only get 1 point.