Wastewater heat recovery systems can reclaim up to 60% of shower energy. With showers using 20–30% of hot water, a new Rehva guide – summarised by Tim Dwyer – highlights their efficiency potential
Wastewater heat recovery systems can reclaim up to 60% of shower energy. With showers using 20–30% of hot water, a new Rehva guide – summarised by Tim Dwyer – highlights their efficiency potential