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CHINESE
ZR ROOF VENTILATION FAN
ZR ROOF VENTILATION FAN

Natural wind drives, operating in 24 hours of whole day .

High sensitivity , slight wind or the range of temperature can drive the tubine   blade to turn around .

Rotary stablely, quietly to improve the inner environment of room .

Using complete senior axis bearing , no lubrication , solid , low fault rate .

Corrosion resistance , acid and alkali proof , long service life .

ZR ELECTRIC SHUTTERS
ZR ELECTRIC SHUTTERS

Electric shutters, could open and close automatically, low energy consumption, using conveniently.

The shutters could choose 0-105 degrees adjustable shutters, control inside lighting and hooding casually.

High galvanized sheet frame, with better shocking resistance function, anti-aging and anti-corrosion ,long time durable life.

Wide application for breeding farm, greenhouse, factory, school, villa, office building and stadium, warehouse, workshop and so on.

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