Marshall LLC, Ekaterinburg.
Production and sale of FLEXIBLE, Corrugated ducts for ventilation and air conditioning systems.
Air ducts are manufactured in RUSSIA in Yekaterinburg.
Made of metallized film on a metal frame made of solid spring wire.
Do not wrinkle during installation.
No manufacturing of bends is required.
Simple installation.
Very light, (a 10 meter long duct weighs 2.0 kg.)