4"~12.5" Industrial high pressure hvac system 

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.

Classical type,Model.HCGF

Input:120V~230VAC

2.For Carbon Filter,we have two kinds for choosing:

Model.HCACF-35, the Carbon thickness is 35mm;

Model.HCACF-50,the Carbon thickness is 50mm.

3.For Flexible ducts,we have Non-insulated and Insulated flexible ducts:

(1)Aluminum Flexible ducts

(2)PVC&Aluminum combined

(3)Insulated flexible ducts and Acoustic slilence ducts

(4.)Rope ratchet hanger,we have 150lbs/pair and 300lbs/pair