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1.CE certification
2.close tightly,open flexibly
3.with PE heating board
4.adding the ultraviolet resist
5.long life
Tianhui ventilation system air inlet:
1.Made of high quality engineering plastic materials, with the advantage of high density, corrosion protection, and long life span.
2.Large diameter stainless steel pullback spring is resistant to rust and durable.Under the combined action of drawing system,opening angle of sidewall air inlet can be accurately regulated to ens-ure appropriate air in taking direction.
3.At the back there is a plastic net ,guarding against entry of birds.
4.Built in polystyrene heat retaining panel (20mm thick) prevents heat being sent off in winter effectively.
The package:
♥The proctions show:
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