Easy to install and be convinience: This attribute can help reduce installation costs due to spiral duct systems easily through the structural frame work , a longer span , the installation becomes faster , reducing the number of crashes and other optical accessories comes , the connectors are made easily and quickly .
Reduce the cost of the investor : spiral duct reduces operating costs due to the low leakage characteristics for optimum air flow , reducing pressure to allow other devices to perform better . Spiral duct is little more dust and clean more easily . There are many sizes to suit the design of the facility: To suit the requirements of the customer , Dae Sun offers a lot of size duct thus also reducing the time and cost of installation . The device comes as , quail , optical hanging , tee , cap , the receiver is also built with a variety of sizes to ensure easy installation.
Spiral duct can be made of galvanized, stainess steel of according to customer's requirement.