Hydroponics Air Duct 1.This ducting is Double Thickness or With String. 2.Length: 20ft or 25ft. 3.Size: 4" 6" 8" 10"

Hydroponics Duty Air Duct (Double Thickness)

1.Aluminium flexible Air Ducting made of  Aluminium foil+PET+helix steel wire.2.Apply for low /medium / high pressure, use for air ventilation in each environment .3.Round style, and easy to install oval or round connection .4.Fireproofing,at high temperatures or in case of fire ,no toxic gas emitted .5.Easy to delivery.6.Air Ducting have high elasticity and flexibility7.Our price is lowest , the quality is perfect , and the delivery will be prompt .

Hydroponics Air Duct(Double Thickness)