China 20inch 500mm Roof Turbine Ventilator Fan

Product Description

1.As a non-powered natural ventilation exhaust equipment,

2.no personnel to operate 24 hours without electric power, 3.after installation can make the work environment dirty, humid, hot air outlet, a steady stream of fresh air into the supplement, to create a good working environment . 

4.Winter indoor condensation can be prevented, thereby protecting the inner wall of the roof of the fire-resistant coating to peel from damp.

chine Number

Exhaust Outlet Diameter
(mm)

Height
(mm)

Number Of Leaves

Turbine Outside Diameter
(mm)

Ventilation Average Annual Wind Speed
(m/s)

Exhaust Volume
(m3/min)

Materials

Colour

12"

300

350

20

340

3.4
(Level 3 Wind Speed)

23

Stainless Steel,
Color Plate

True color,
color selection

14"

360

580

20

460

3.4
(Level 3 Wind Speed)

33

Stainless Steel,
Color Plate

True color,
color selection

20"

500

500

25

620

3.4
(Level 3 Wind Speed)

42

Stainless Steel,
Color Plate

True color,
color selection

20"

500

720

25

610

3.4
(Level 3 Wind Speed)

42

Stainless Steel,
Color Plate

True color,
color selection

24"

600

630

29

720

3.4
(Level 3 Wind Speed)

65

Stainless Steel,
Color Plate

True color,
color selection

27"

680

950

36

880

3.4
(Level 3 Wind Speed)

75

Stainless Steel,
Color Plate

True color,
color selecti

Company Profile

Shanghai Jusheng Environmental equipment Co., Ltd.Our company was founded in Shanghai in 2009 is a professional producing Roof turbine ventilator ,flexible connector,BBQ exhuast pipe,insulation spiral duct ,elbow,oblique tee, equal tee,reducer,air vent cap,access panel,air diffuser,flange plate wind tube, spiral duct, fan, tuyere, air valve, muffler, fireproof valve etc. ventilation pipe,and installation of central air conditioning, ventilation system (Engineering) and HVAC equipment , production, installation as a diversified professional company.

Product packaging