PVC Exhausted Flexible Duct With Exhaust Ventilator

PVC exhausted flexible duct is made to supply and exhaust hot air for the confined spaces. Description -It is made of fire-resistant pvc fabric, temperature range -20-80°C. -With the support of helix steel wire and black rubber strip, it is wear-and-tear proof. -It is characterized by its fire resistant, oleic acid proof. -Flexible and light weight for easy use and installation. Rolls up for easy transportation and storage. -Size: 300mm x 2m. Custom size are available upon request. Standard diameter:120mm-1500mm, standard length: 5m,10m Portable ventilatior has been used to exhaust and supply flesh air into remote or deep operating zone, confined space construction and other bad air environment. Material 1. Ventilator shell: made of hot-dipped galvanized sheet which has spray painted automobile coating on its surface 2. Impeller: made of aluminum casting alloy. 3. Fan guard: dusting, zinc coating 4. Switch: Press or push button. 5. Integrated plastic handle for easy carrying. 6. Motor: It is wrap around with international standard copper wire 7. With radiating rib aluminum casting integrated motor shell. Application of the flexible duct connected with portable ventilator Manhole ,tunnel and tank Ship building , under-ground project