ThermoDrain Connection Options

A detailed explanation of the different installation configurations are available in PDF format.

Two possible connection modes exist for your

1. Preheating of the cold water side only (unequal flow mode, type « A »);
2. Preheating of the hot water side only (unequal flow mode, type « B »).

• ThermoDrain installation guide ( MB)

Cold Water Preheat Configuration Send the cold water to the outlet of the shower RENOVATION FACTOR: Lowest cost due to simplicity and material required. This is the simplest of all 3 installations. DESCRIPTION OF PROCESS Less hot water is used because you are mixing warm water (26 C) with hot water (60 C)
Hot Water Preheat Configuration Sends the preheated water to the hot water tank SAVINGS FACTOR: Less than cold water preheat. RENOVATION FACTOR: Low cost due to the installations simplicity DESCRIPTION OF PROCESS Water heater uses less energy, it only has to heat up water from (26 C to 60 C)