Specifications

1.reasonable price and high quality
2.high intensity structure
3.strong packing
4.good seal

 

The air inlet which is made of high quality engineering plastic   injection process has bigger density and more strength.

 

Adding the ultraviolet resist resin into the raw material to extend   service life

 

Easy to be opened, net which is assembled outer would protect   damage from birds

 

There is a PE insulation board which is thick as 20mm fill in the inlet   to avoid lost of heating in winter.

 

Specification: Width:600mm Height: 320mm, Thickness: 160mm