Product Name: Semi-rigid flexible duct
SEMI-The Semi-rigid flexible ducts are specially designed for heating and ventilation market and various industrial purposes.
1-layer aluminum: spirally produced ducting of one layer of aluminum foil. Diameter available from 4" ~12"
Advantages & Properties
Individually packed or nested (put smaller ones into bigger ones).
High elasticity and flexibility.
Low cost on transport and logistic.
No special tools required for cutting and fixing.