Heating duct airflow improvement
My DW has asked if I can improve the airflow in the trailer now that things are starting to cool off here in Michigan and we're using the furnace. The heating unit blows air well in the trailer and k...
Forum Discussion
westend wrote:
I don't use the typical RV furnace but I'm curious about one thing--you folks that are increasing duct size or flow rates, do you notice less airflow in ducts that were not modified? Has the temp coming from the unaltered registers and ducts as hot as before modifying any heat runs?
I'm just curious about this, no ill will intended.
no actually airflow increased overall and temperature increased on the end ducts. Why? the typical metalized mylar spiral wire wound ducting has much higher airflow resistance than a 4 inch metal ducting.
Now I did replace all the ducting with 4inch metal ducting and insulated it.
