30 to 60 inches ventilation exhaust fan/industrial exhaustfan/poultry farm fan
Welcome to our factory !1.Greenhouse exhaust fan advantages :
*Anti-rust ,water-proof
*long service life
*Size & quality could be customised
2.Greenhouse ventilation fan data form:
| Model specifications | Diameter blades- mm | Blades rotational speed- rpm | Motor rotational speed- rpm | Airflow m3/h | Total pressure -Pa | Noise decibels | Import power - W | Rated voltage - V | High mm | Width mm | Thick mm |
| (d)-1000 | 900 | 438 | 1400 | 35000 | 57 | ≤65 | 750 | 380 | 1000 | 1000 | 450 |
| (d)-1100 | 1000 | 438 | 1400 | 38000 | 57 | ≤65 | 750 | 380 | 1100 | 1100 | 450 |
| (d)-1380 | 1250 | 437 | 1400 | 40000 | 57 | ≤65 | 1100 | 380 | 1380 | 1380 | 450 |
| (d)-1530 | 1400 | 325 | 1400 | 55800 | 60 | ≤65 | 1500 | 380 | 1530 | 1530 | 45 |
3.Greenhouse exhaust fan details :
Frame:
The outer frame size is 1380*1380*400mm ,made of galvanized board with the thickness of zinc layer 180um .
Shutter:
Louvered window is made of aluminum alloy, 8 pieces of shutters, galvanized board,0.5mm thickness. Galvanizing layer ,160kg/m2.
Blade:
6 pieces of blades made from stainless steel ,thickness 1.2m
Motor:
national-grade aluminum alloy frame motor, 380V, 1.1KW, 50Hz, 3-phase, 4-pole speed, 1410r/m, IP55, class F, efficiency 90%, top/foot mounted, certification, CCC&CE.
4.Greenhouse fan equipment packing & shipment 
5.Our service :
*We can supply free sample for you checking quality.
*Any problem about our products will be solved at the most prompt time.
*We always offer relative technical support/consultant and kindly after-sales servie
6.FAQ
Q: Are you trading company or manufacturer ?
A: We are factory and we also have our trading company .
Q: How long is your delivery time?
A: Generally it is 20-30 days after order.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: How to install the greenhouse? Do you provide installation service?
A: We will provide paper or video building manual, or if needed we will send engineer
to do installation guidance..
7.Contact us :
Contact :Muriel Meng
Website:rainbowgreenhouse.en.made-in-china.com