i have corrugated pipe from the dryer to the wall outlet, problem i have is with the wall out let. in the winter months and on windy days the out side flap opens and the cold air comes in . is there a better unit that i can use for the out side so that the cold air does not come it the laundry room.
Answer:
You can replace it with one that has a single, larger flapper on it. If it tends to stay open, you can tape a weight to it so when there is no pressure from inside, it closes.
Courtesy of Ren Molnar, Construction Consultant at HomeFocus.com. I can also be reached at (613) 748-3003 and Home Focus phone-in is broadcast live 8 to 10 A.M. (Ottawa, Ont. time) on Saturdays on www.cfra.com.