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(B)DWT-Ⅰ/Ⅱ/Ⅲ Model Low-Noise (Explosion-Proof) Roof Fan
Zhejiang Xinxin Fan Co., Ltd. is a professional company that produces and processes small aluminum shell boilerchimney fans,explosion-proof fans,and otherproducts.
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Product Details
Model Meaning
External Dimensions and Mounting Size
| Model/Size | φA | φD | B | G | C | E | H | M(d) x L1 |
| 3 | φ580 | φ300 | 370 | 30 | 510 | 300 | 545 | M8x250 |
| 4 | φ650 | p400 | 470 | 30 | 630 | 340 | 585 | M12x250 |
| 5 | φ900 | φ500 | 570 | 30 | 750 | 390 | 715 | M12x300 |
| 6 | φ1000 | p600 | 670 | 30 | 870 | 440 | 765 | M12x300 |
| 7 | φ1200 | φ700 | 800 | 40 | 1000 | 480 | 950 | M12x300 |
| 8 | φ1340 | p800 | 900 | 40 | 1100 | 480 | 950 | M12x350 |
| 9 | φ1650 | φ900 | 1000 | 40 | 1250 | 480 | 950 | M12x350 |
| 10 | φ1800 | φ1000 | 1100 | 40 | 1400 | 480 | 1105 | M12x350 |
| 11.2 | φ1800 | φ1120 | 1240 | 40 | 1540 | 480 | 1105 | M16x350 |
Technical specifications
| Impeller diameter (Mm) |
Airflow (m/h) |
Wind pressure (Pa) |
Rotational speed (revolutions per minute) |
Installed capacity (KW) |
Noise dB(A) |
Impeller diameter (Mm) |
Airflow (m/h) |
Wind pressure (Pa) |
Rotational speed (revolutions per minute) |
Installed capacity (KW) |
Noise dB(A) |
| 300 | 3300 3000 2600 |
181 206 232 |
2850 | 0.37 | 66 | 800 | 27000 25000 23000 |
175 207 228 |
960 | 2.2 | 72 |
| 1650 1560 1450 |
61 66 72 |
1450 | 0.06 | 52 | 20000 18000 16000 |
129 154 167 |
720 | 1.5 | 66 | ||
| 400 | 7450 6350 5300 |
193 230 250 |
2850 | 0.75 | 69 | 15750 14500 12250 |
78 96 121 |
560 | 0.75 | 63 | |
| 5700 5400 4580 |
176 184 190 |
1450 | 0.55 | 67 | 34500 29000 24000 |
202 236 256 |
960 | 3.0 | 76 | ||
| 500 | 8000 7000 5600 |
135 162 191 |
1450 | 0.55 | 68 | 900 | 32000 28000 24000 |
126 156 177 |
720 | 2.2 | 73 |
| 7000 6700 6400 |
113 122 131 |
960 | 0.37 | 63 | 24000 21500 18600 |
102 118 126 |
560 | 1.1 | 67 | ||
| 6000 5000 4100 |
88 92 96 |
720 | 0.25 | 58 | 1000 | 50000 45000 39000 |
251 286 317 |
960 | 5.5 | 81 | |
| 600 | 15000 14000 13000 |
232 251 267 |
1450 | 1.5 | 73 | 46000 40000 35000 |
141 167 183 |
720 | 3.0 | 76 | |
| 11000 10000 9100 |
168 183 193 |
960 | 1.1 | 67 | 28000 24000 20000 |
111 125 133 |
560 | 1.5 | 69 | ||
| 8500 8000 7600 |
111 127 136 |
720 | 0.55 | 62 | 1120 | 56900 49500 40400 |
253 296 322 |
960 | 5.5 | 82 | |
| 700 | 17500 15000 12500 |
165 201 212 |
960 | 1.5 | 69 | 52500 45000 40000 |
138 169 183 |
720 | 3.0 | 77 | |
| 12000 11000 9200 |
141 163 177 |
720 | 0.75 | 63 | 32000 28000 25000 |
111 128 142 |
560 | 1.5 | 71 | ||
| 9300 8500 7200 |
83 94 102 |
560 | 0.55 | 59 |
