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Welcome to visit TIANCHANG TG TURBINE VENTILATION CO.,LTD!

ridge ventilation




mansard open type (TG11/12A)

simple structure,easy to process and install.safe and durable,the louver blades can prevent the raining leak,apply to the high rain frequency regions.


Broken line type(TG11/12B)

simple structure,easy to process and install.safe and durable,the louver blades can prevent the raining leak,it controls the temperature and air discharge by opening and closing the value plate,apply to the high rain frequency regions.

drawing model  code hole width 
(mm)
hole width 
(mm)

ventilation

 height

(mm)

ventilation area

 per meter

(㎡)

weight of adding

 per meter

(Kg)

motor

power

(Kw/m)

11 type thin 

ventilation skylight

(open type)
TC11A-1530n(1540n、1560n) 1500 3000×n、4000×n

(For profiled steel plate or 

cast in place concrete roof)


6000×n

(Prestressed reinforced

 concrete roof slab)

630 0.90  63

(No motor)
TC11A-2030n(2040n、2060n) 2000 630 1.20  90
TC11A-3030n(3040n、3060n) 3000 630 1.80  123
TC11A-4530n(4540n、4560n) 4500 630 2.70  200
TC11A-6030n(6040n、6060n) 6000 630 3.60  250

12 type thin 

ventilation skylight

(open and close)

TC12B-1530n(1540n、1560n) 1500 630 0.90  81 0.04
TC12B-2030n(2040n、2060n) 2000 630 1.20  117
TC12B-3030n(3040n、3060n) 3000 630 1.80  157 0.08
TC12B-4530n(4540n、4560n) 4500 630 2.70  210
TC12B-6030n(6040n、6060n) 6000 630 3.60  315
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