- No Electricity
- No Operation Cost
- No Maintenance
- Run On Wind Energy
- Most Economical &Very Efficient
- Silent Clean & Very Effective Exhaust Device Runs 24 Hours, 365 Days Smooth Operation
- Accumulates heat, moisture & Polluted Air affect the life of bound and machineries
- Sturdy but very light weight for 4-5 kg .on roof.
- No Vibration
- Weather proof & Rain Proof
- Adjustable To Any Types Of Rooming