Tunnel Ventilation Portable Duct

The Ducting Will Be Provided With 50/75/150mm Pitch Spiral Spring Steel Wire Reinforcement (wire Diameter As Per User Specification) Held In Position With The Help Of Welded Pvc Extruded Section On The Outer Periphery Of The Ducting And Will Be Supplied In Lengths Of 3, 5 & 10 Mtrs +/-10% Complete With Hooks For Hanging And Suitable Leak Proof Couplings. This Can Be Used Both For Exhaust & Blowing Application. We Can Also Manufacture Extremely Light Weight Ductings To Be Used With Portable Fans & Exhaust Fans Etc