Roof fans ВКРВМ ДУ
| №3,55 | №4 |
| №4,5 | №5 |
| №5,6 | №6,3 |
| №7,1 | №8 |
| №9 | №10 |
| №11,2 | №12,5 |
Do you have questions? Call:
+7 (4942) 622-023General information
• Low and medium pressure
• One-side suction
• Number of blades 6 and 9
• Impeller with backward curved blades
• An be equipped with valves, trays, glasses
• Konstruktsuiya roof fans is completely protected from rain amosfernyh
• Lack of moisture through the fan inside the room depends largely on the quality of its installation and
qualification of the installer.
Fans of ВКРВм-ДУ type are applied in stationary emergency systems of suction ventilation for extraction of fire gases and simultaneous heat removal outside. The fans can move the gas & air mixtures with temperature up to 400 ° Сwithin 120 minutes and up to 600 ° Сwithin 60 minutes.
The fans are operated in mild (У) and tropical (Т) climate of location category 2 and 3 according toGOST 15150-69. The ambient temperature is -40 to +40 ° С(for tropical versions of fans: -10 ° Сto +45 ° С). The removed under normal conditions media mustn’t contain sticky substances, fiber materials, mustn’t be aggressive towards carbon steels higher than air aggressiveness and contain the dust and other solids on the level more than 100 mg/m3.
Specifications of roof fans ВКРВм ДУ
|
Fan
№
|
Number of
blades
|
Electric
motor
|
Parameters in operating area
|
Fan weight,
kg
|
Fan
volume,
m3/ h
|
|||
| Capacity 103 х m3/hour |
Total
pressure,
Pa t=20?
|
Total
pressure, Pa
t=400?
|
Total
pressure, Pa
t=600?
|
|||||
|
3,55
|
6
|
0,18*1500
|
0,5-0,25
|
260-0
|
110-0
|
85-0
|
66
|
0,34
|
|
9
|
0,25*1500
|
0,5-2,5
|
250-0
|
108-0
|
84-0
|
76
|
||
|
4
|
6
|
0,37*1500
|
1-3,7
|
320-0
|
140-0
|
110-0
|
77
|
0,43
|
|
9
|
0,55*1500
|
0,9-4,3
|
365-0
|
156-0
|
120-0
|
89
|
||
|
4,5
|
6
|
0,75*1500
|
1,5-5,3
|
470-0
|
204-0
|
160-0
|
94
|
0,71
|
|
9
|
1,1*1500
|
1,4-6,2
|
470-0
|
204-0
|
155-0
|
94
|
||
|
5
|
6
|
1,1*1500
|
2,1-7,5
|
580-0
|
255-0
|
195-0
|
130
|
0,62
|
|
9
|
1,5*1500
|
2,2-8,8
|
590-0
|
256-0
|
196-0
|
|||
|
5,6
|
6
|
0,55*1000
|
2-7
|
300-0
|
130-0
|
102-0
|
133
|
1,00
|
|
2,2*1500
|
3-10,4
|
700-0
|
350-0
|
236-0
|
||||
|
9
|
0,75*1000
|
2-8,4
|
320-0
|
140-0
|
108-0
|
175,9
|
||
|
3*1500
|
3-12,4
|
730-0
|
320-0
|
245-0
|
||||
|
6,3
|
6
|
1,1*1000
|
2,8-10
|
395-0
|
173-0
|
132-0
|
161
|
1,24
|
|
4*1500
|
4,0-15,5
|
960-0
|
420-0
|
325-0
|
||||
|
9
|
1,5*1000
|
3-11,6
|
420-0
|
180-0
|
135-0
|
180,5
|
||
|
5,5*1500
|
4,4-18,2
|
980-0
|
420-0
|
320-0
|
||||
|
7,1
|
6
|
2,2*1000
|
4-14,8
|
520-0
|
230-0
|
180-0
|
184
|
1,71
|
|
7,5*1500
|
6,1-22,1
|
1240-0
|
540-0
|
415-0
|
219
|
|||
|
9
|
3*1000
|
4-17,2
|
550-0
|
230-0
|
180-0
|
189
|
||
|
11*1500
|
6,4-26
|
1420-0
|
540-0
|
415-0
|
233
|
|||
|
8
|
6
|
4*1000
|
6-21
|
680-0
|
300-0
|
230-0
|
272
|
3,14
|
|
11*1500
|
8,7-31,2
|
1530-0
|
660-0
|
515-0
|
351
|
|||
|
9
|
5,5*1000
|
6,0-24,5
|
700-0
|
300-0
|
230-0
|
413
|
||
|
18,5*1500
|
9-37,5
|
1610-0
|
700-0
|
540-0
|
403
|
|||
|
9
|
6
|
3*750
|
6-22
|
460-0
|
200-0
|
155-0
|
308
|
3,24
|
|
7,5*1000
|
8-30
|
860-0
|
375-0
|
288-0
|
345
|
|||
|
9
|
4*750
|
7-26
|
480-0
|
210-0
|
160-0
|
320
|
||
|
11*1000
|
9-36
|
900-0
|
390-0
|
300-0
|
410
|
|||
|
10
|
6
|
5,5*750
|
8-30
|
590-0
|
250-0
|
190-0
|
461
|
4,47
|
|
11*1000
|
12-41,2
|
1085-0
|
475-0
|
365-0
|
486
|
|||
|
9
|
7,5*750
|
9-37
|
640-0
|
275-0
|
210-0
|
504
|
||
|
15*1000
|
11,2-47,5
|
1120-0
|
485-0
|
375-0
|
520
|
|||
|
11,2
|
6
|
11*750
|
12-44
|
780-0
|
335-0
|
260-0
|
565
|
5,08
|
|
18,5*1000
|
16,2-57,5
|
1370-0
|
595-0
|
460-0
|
532
|
|||
|
9
|
15*750
|
14-52
|
800-0
|
550-0
|
270-0
|
570
|
||
|
30*1000
|
16,2-68
|
1400-0
|
610-0
|
470-0
|
963
|
|||
|
12,5
|
6
|
15*750
|
17-61
|
960-0
|
420-0
|
325-0
|
710
|
7,11
|
|
37*1000
|
22,5-81,2
|
1725-0
|
750-0
|
580-0
|
620
|
|||
|
9
|
22*750
|
17-72
|
1000-0
|
435-0
|
335-0
|
1106
|
||
|
45*1000
|
23,7-96
|
1775-0
|
775-0
|
600-0
|
1203
|
|||
Mounted dimensions of roof fans ВКРВм
Overall and mounting dimensions of fans ВКРВм №3.55 – №12,5
| Fan No. | Dimension , mm | N | N2 | |||||||
| D | D2 | D3 | d | d2 | L | B | H | |||
| 3,55 | 595 | 430 | 350 | 16 | М8 | 958 | 590 | 725 | 8 | 8 |
| 4 | 595 | 430 | 380 | 16 | М8 | 984 | 590 | 763 | 8 | 8 |
| 4,5 | 595 | 490 | 430 | 16 | М8 | 1138 | 700 | 924 | 8 | 8 |
| 5 | 595 | 490 | 430 | 16 | М8 | 1138 | 700 | 803 | 8 | 8 |
| 5,6 | 772 | 660 | 525 | 16 | М8 | 1363 | 830 | 930 | 8 | 8 |
| 6,3 | 772 | 660 | 595 | 16 | М8 | 1370 | 830 | 1137 | 8 | 8 |
| 7,1 | 772 | 660 | 595 | 16 | М8 | 1565 | 947 | 1215 | 8 | 8 |
| 8 | 1072 | 850 | 750 | 16 | М8 | 1971 | 1220 | 1397 | 8 | 8 |
| 9 | 1072 | 850 | 750 | 16 | М8 | 1971 | 1220 | 1397 | 8 | 8 |
| 10 | 1272 | 1040 | 920 | 19 | М12 | 2215 | 1370 | 1531 | 8 | 8 |
| 11,2 | 1272 | 1040 | 950 | 19 | М12 | 2272 | 1428 | 1634 | 8 | 8 |
| 12,5 | 1522 | 1310 | 1100 | 16 | М12 | 2505 | 1580 | 1750 | 8 | 12 |
Aerodynamic characteristic of fans ВКРВм ДУ
ВКРВм ДУ № 3,55
ВКРВм ДУ № 4
ВКРВм ДУ № 4,5
ВКРВм ДУ № 5
ВКРВм ДУ № 5,6
ВКРВм ДУ № 6,3
ВКРВм ДУ № 7,1
ВКРВм ДУ № 8
ВКРВм ДУ № 9
ВКРВм ДУ № 10
ВКРВм ДУ № 11,2
ВКРВм ДУ № 12,5
