Cylindrical wind-driven roof vents

Illustration

Gallery

Description

Application

Cylindrical wind-driven roof vents are used in ventilation installations for natural exhaust of air.

Construction

Cylindrical wind-driven roof vents are made of plate, bending steel and angle bar.

Order example

Cylindrical wind-driven roof vents 400

Dimension table

Dimension d d1 d2 d3 d4 h h1 h2 h3 h4 h5
mm
160 160 320 200 275 240 372 192 70 24 160 270
250 250 500 310 430 375 525 300 95 38 250 360
400 400 800 500 690 600 880 480 140 60 400 610
630 630 1260 790 1080 945 1270 756 210 95 630 840
1000 1000 2000 1250 1720 1500 1950 1200 320 150 1000 1260
Dimension  wind speed m/s
1,0 1,5 2,0 2,5 3,0 3,5 4,0 5,0 6,0
 efficiency m3/hours.
160 35 52 70 87 105 122 140 175 210
250 85 127 170 212 254 296 340 425 510
400 215 325 435 545 655 760 870 1090 1310
630 540 810 1080 1350 1620 1890 2160 2700 3240
1000 1360 2040 2720 3400 4080 4760 5440 6800 8160