Showersave QB1-21XE With a maximum efficiency of 70.6% at a flow rate of 8 liters per minute, the QB21-XE Shower Waste Water Heat Recovery System is designed for superior performance. Its compact desi …
Battery-Free & Self-Powered – Generates its own energy when pressed, so there are no batteries or wiring required. Quick, Wire-Free Installation – Mounts anywhere without cutting walls or running cabl …