Passive Designed House Wexford Location: Waterford Project overview: Timber Frame by Shoalwater Timberframe, Wexford http://www.shoalwater.ie/index.html Comfort 250T passive heat recovery with solid fuel stove. Air Permeability rate 0.22m3/hr/m2 or 0.01 ACH. Nilan Comfort 300T with NiLAIR ducting system. Products installed: Nilan Comfort 250T passive heat recovery with solid fuel stove. Nilan Comfort 300T with NiLAIR ducting system