It combines durability and flexibility into one cost effective package.
Rigid smooth walled aluminum ducting.
I would not recommend using the semi rigid alum.
This is because of the co2 gases that come from propane or natural gas appliances.
It has a wide rectangular shape except for the two ends where it connects to the dryer and the vent outlet.
Foil duct has a narrower rough interior that restricts airflow and a coating that is flammable.
These pvc hoses are recommended for use in applications involving air light materials and dust movement the most distinguishing feature of these pvc.
Product descriptionthe smooth tube pvc hose is a medium weight pvc flex ducting that is reinforced by a rigid external pvc helix making for a clear flexible hose.
Thd sku 148679.
Round metal duct pipe round pipe can be used as a main trunk line or branch line as well as in return air situations.
Slim duct sometimes called periscope duct or known by the brands tite fit or skinny duct is a telescoping rigid aluminum duct designed for transition ducting in tight spaces.
Semi rigid is accepted under standard building code because it maintains its 4 diameter and has a smooth interior.
For instance pvc ducting can provide a high degree of flexibility while stainless steel is ultra strong and rigid.
It maintains the most efficient characteristics for airflow.
I would contact my local engineering authority for the final approval.
In stock and ready to ship.
It is harder to work with crushes easily and is difficult to twist.
Choose from our selection of rigid duct including over 1 600 products in a wide range of styles and sizes.
It allows you to push the dryer very close to the wall.
Hose materials include pvc coated polyester fabric neoprene silicone thermoplastic rubber aluminum stainless steel and more.
You need to do this annually to keep your dryer running at optimum efficiency and to ensure that you won t get any lint fires started inside the dryer vent.
Each will provide different qualities.