What Dryer Vent Do I Need. if the dryer is against an exterior wall that is not underground, run the duct straight out from the back of the dryer. Dryer exhaust vents dryer exhaust system requirements you should use only 4 inch (10.2 cm) diameter (minimum).
Vented dryers must always be used with a vent hose because it helps to remove heat, lint, and moisture and expel it outside. You should use only 4 inch (10.2 cm) diameter (minimum) rigid aluminum or flexible metal duct and an approved vent hood which has a. Attach the other end of the straight run to the dryer, shifting the elbow or elbows as necessary to complete the connection.
The recommended drying time for an average size load of clothes is between 35 to 40. If it's more than 25 feet, you may have to. You should use only 4 inch (10.2 cm) diameter (minimum) rigid aluminum or flexible metal duct and an approved vent hood which has a. dryer exhaust system requirements.
