Extracting radon gases from a domestic water supply

摘要: A water supply system for a building provides extraction of radon from the using hot tank which is supplied with cold inlet via float valve closed apart outlet and vent to atmosphere sufficient size allow escape gases coming out solution in tank. The heated temperature preferably above desired then recooled heat exchanger cooperating inlet. can both cooled extracted This technique extracts up 90% very little additional equipment energy costs.