4"~12.5" New product [Temperature controlled] Inline fan kit

4"~12.5"  Temperature controlled Inline fan kit

HCSINO is the proffesional manufacturer for producing full ventilation system kit.Which including 4"~12.5" Inline fans,Carbon filters,Flexible ducts,rope ratchet hangers and other accessories.

1.For Inline ventilation fans are our Patent products,and with CE,FCC,SAA approved.We have single speed control,Two speed control,Adjustable speed,and Teperature controlled.

Following with New created Product-Temperature controlled fan,

Model.HCEU-TV:

Then fan speed can be controlled Automatically by the envirenment temperature.