- High air output
- Easy installation on existing floor
- Time-saving for construction
- No need to turn over the grain
Semi-circular ducts are made of galvanized steel which can endure high pressure of the grain pile. The ventilating hole in standard size is with 2MM diameter which is suitavle for paddy and white rice. However if you're required to use for other types of grain, please contact us for more information.
The major advantage of using this semi-circular duct is that you can install them on the existing floor right away; which is perfect for the customers that have time-limit on preparing the warehouse for the upcoming harvesting season.