Exhaust Fan for Greenhouse, Poultry Farm, Dairy Farm etc
Main materials: Stainless steel; Hot galvanized sheet, Nylon PA66...
Application: Greenhouse, Poultry house, Dairy farm, Industrial use etc.
Advantages: There is a centrifugal push-pull device, which make shutters open up completely and keep it constantly no matter what the pressure is in the house. So the larger and steady air volume is caused.
Fan warranty period: One year.
It is made of 430 Krupp stainless steel by punch forming.
The stainless steels are resistant to rust and deformation.
Its thickness:1.2mm ; Surfact finish quality:BA
The special design of fan blade improved the fan's overall effectiveness.
It is mainly made of Nylon PA66 to acquire long service life.
All its fasteners are copper rivets, which are wear-resisting and non-rust.
Its guide rod is made of 304 stainless steel to reduce frication.
This device can ensure the shutters open totally all the time during working time,which bring constant and biggest air volume.
The fixed parts of shutters are made of high quality nylon with long service life and make sure the shutters open flexibly.
That piece of shutters connected with centrifugal device is 1.5 mm thick, other pieces are 0.8mm thick.
Shutters are made of galvanized sheet.
It is the Japanese Mitsubishi brand Belt, which has long service life and little maintenance.
Our company adopt belt-type B instead of belt-type A since 2010.
Type B is much more thicker and durable than type A. It matches this kind of fan better.
China brand motor and Siemens motor for option.Motor voltage and frequency can be customized.
China brand motor still has the default phase protection device.It can protect motor from demage when power off.
Motor Ingress protection grade:55 Insulation class: F
The fan belt pulley and flange are made of aluminum-magnesium alloy through die-casting with light weight and little vibration.
They are treated by sand blast to eliminate internal stress for improving its rigidity and stability.
|07||Nuts & Frame||
The nuts to fix motor plate have been changed from round type to hexagon type
The frame to fix motor is much thicker than others. Up and down frames:1.00mm thick. Others :0.80mm thick
The motor is fixed firmly by the nuts and stainless steel washer. Do not worry its loosen
|08||Plastic handle||The plastic handle is easy to load and unload without injuring hands.|
|09||Bearing||The waterproof bearing imported from Germany.|
There are fire-new CNC production lines to master fans' quality.
Fan blades are adjusted by intelligent dynamic-balance tester, weight tolerance controlled within 1.0g.
|11||Specifications of this fan||
Size: 1.0*1.0*0.45 m
Diameter of fan blade: 910mm(36")
Motor: 380v 50Hz 3 phase 1400rpm 550w
Fan blade rotatioinal speed 438 rpm
Air volume: 12358cfm