Roof bases made of galvanized sheet are used as supporting elements for fans, intake hoods and roof launchers.
Depending on the purpose, three types of bases are produced:
– B / I – load element of ventilators and launchers in non-channel ventilation
– B / II – support element for fans, ventilator and launcher in duct ventilation
– B / III – load-bearing element for fans, ventilators and launchers in duct ventilation with the possibility of regulation, finished with mesh grating.
Sheet thickness:
– DN 160 ÷ 200 – 0.75 mm
– DN 224 ÷ 400 – 0.90 mm
– DN 450 ÷ 560 – 1.00 mm
– DN 630 ÷ 1000 – 1,10 mm
B/I | B/II | B/III | ||||||||||||||
DN | d2 | L | l1 | l2 | l3 | h | h1 | A | E | F | m2 | kg | m2 | kg | m2 | kg |
160 | 200 | 1000 | 32 | 40 | 150 | 140 | 60 | 406 | 40 | 360 | 0,24 | 1,92 | 0,76 | 5,04 | 0,76 | 5,04 |
180 | 250 | 1000 | 35 | 40 | 150 | 150 | 70 | 456 | 40 | 410 | 0,30 | 2,31 | 0,89 | 5,85 | 0,89 | 5,85 |
200 | 280 | 1000 | 40 | 40 | 150 | 160 | 80 | 456 | 40 | 410 | 0,32 | 2,48 | 0,97 | 6,38 | 0,98 | 7,00 |
250 | 315 | 1000 | 32 | 60 | 150 | 180 | 100 | 546 | 40 | 470 | 0,41 | 3,64 | 1,24 | 9,62 | 1,23 | 9,55 |
315 | 400 | 1000 | 42 | 60 | 200 | 200 | 120 | 601 | 40 | 555 | 0,57 | 5,13 | 1,62 | 12,69 | 1,61 | 12,62 |
355 | 450 | 1000 | 47 | 60 | 250 | 210 | 130 | 706 | 40 | 660 | 0,75 | 6,55 | 1,93 | 15,05 | 1,93 | 15,05 |
400 | 500 | 1000 | 50 | 80 | 250 | 220 | 140 | 706 | 40 | 660 | 0,79 | 6,97 | 2,15 | 16,76 | 2,12 | 16,54 |
450 | 560 | 1000 | 55 | 80 | 300 | 230 | 150 | 831 | 40 | 785 | 1,04 | 10,58 | 2,57 | 24,05 | 2,55 | 23,87 |
500 | 600 | 1000 | 50 | 80 | 300 | 240 | 160 | 831 | 40 | 785 | 1,08 | 11,08 | 2,78 | 26,04 | 2,74 | 25,69 |
630 | 800 | 1000 | 85 | 80 | 400 | 260 | 180 | 996 | 40 | 945 | 1,55 | 15,95 | 3,69 | 34,78 | 3,74 | 35,22 |
800 | 1000 | 1000 | 100 | 100 | 500 | 280 | 200 | 1206 | 40 | 1160 | 2,22 | 22,44 | 4,98 | 46,73 | 5,05 | 47,34 |
1000 | 1250 | 1000 | 125 | 100 | 600 | 330 | 250 | 1456 | 40 | 1410 | 3,28 | 32,45 | 6,73 | 62,81 | 6,91 | 64,40 |