Roof no power fan

Brand:aa

Product detail:

       Roof no power fan

   

Specifications / structure

2.  Bearing: wholel sealing bearing, which can ensure it operates smoothly and constantly.

3.  Special central shaft design, high-class lubricating bearing system: preventing turbine blades

rotating at high speed from deformation, and extending the service life.   

4, Inside support frame: cast iron. 

 

 

Advantages 

1, Automatically running. wind drive. One time investment, no anymore cost.

2. No operating cost, no electricity consumption, environmental protection, energy-saving.

3. No need maintenance, long life working.

4. Light weight, strong and durable construction.

5. Weather resistance,  self-cleanness, high revolving sensitivity and high air venting efficiency.   

6. Easy installation:.installation position: flat roof, pitched roof, concrete roof and contour plate of 

various industrial plants.

7, waterproof efficiency may reach 100%. 

 

 

Function:

1)      Exhausting turbid, humid hot air to exterior and supplying fresh air to interior.

2)      Produce air convection as a heat radiator, reducing indoor temperature, increasing air fresh.

3)      Reduce air conditioning load, increasing the cooling effect.

 

 

 

Widely used in these places

1) Ware house;

2) Factories and workshops (such as paper mill, galvanized products producing factories,

painting factories);

4)  Garage and other buildings which need air ventilate.

 

 

  The parameter list as follows:

 

Type	Air vent diameter (mm)	Net height (mm)	Net weight (kg)	Packing size (mm)
SY-300	300	340	2.0	410×410×370
SY-360	360	360	3.0	500×500×390
SY-400	400	370	4.0	500×500×390
SY-500	500	580	4.6	640×640×500
SY-600	600	590	5.8	730×730×600
SY-680	680	630	6.8	800×800×650
SY-800	800	640	8.1	900×900×650