Roof fans ВКРСМ

ВКРСм №3,55
ВКРСм К (К1) №4
ВКРСм В (В1) №4,5
ВКРСм В2 (ВКЗ) №5
ВКРСм ВК №5,6
№6,3
№7,1
№8
№9
№10
№11,2
№12,5

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General information

• low Pressure
• One-side suction
• Number of blades 6 and 9
• Backward curved blades
• An be equipped with valves, trays, glasses
Fans of  ВКРСм type are applied in the stationary exhaust ventilation systems of industrial, public and  residential  buildings,  and  are  installed  on  the roofs.  These  fans  are  designated  for  universal industrial usage without air duct nets.
Fans of  ВКРСм type are operated in the conditions of moderate (У) and tropical (Т) climate of the 1st category of location as per GOST 15150-69. Ambient temperature: -40 to +40 ° С(45 ° Сfor fans designated for tropical climate). Content of adhesive substances, fibrous materials, as well as dust and other solid substances shall not exceed 100 mg/m3

Specifications of roof fans ВКРCм

Fan №
Number of
blades
Electric motor
Capacity

103 х m3/hour

Total pressure, Pa
Fan weight,
kg
№3,55 6 0,25*1500 0,6-2,5 0-260 65
2,2*3000 1,25-5,25 0-1160 66
9 0,37*1500 0,75-3,0 0-255 67
3*3000 1,60-6,30 0-1160 66
№4 6 0,55*1500 0,75-3,75 0-320 77
3*3000 1,75-8,0 0-1520 77
9 0,75*1500 1,0-4,75 0-400 78
5,5*3000 2,0-9,5 0-1620 78
№4,5 6 0,75*1500 1,5-5,5 0-460 81
7,5*3000 3,0-11,4 0-1950 79
9 1,1*1500 2,0-6,8 0-500 86
11*3000 3,8-14,0 0-2100 78
№5 6 1,5*1500 2,0-8,0 0-600 90
9 2,2*1500 2,4-9,6 0-640 94
№5,6 6 0,75*1000 1,8-7,2 0-320 98
2,2*1500 2,8-11,0 0-720 99
9 1,1*1000 2,2-8,8 0-340 100
3*1500 3,40-13,40 0-780 106
№6,3 6 1,1*1000 2,6-10,5 0-400 107
4*1500 4,0-16,0 0-980 128
9 1,5*1000 3,2-12,6 0-440 112
5,5*1500 5,0-19,8 0-1060 139
№7,1 6 2,2*1000 4,0-15,4 0-550 143
7,5*1500 6,0-23,5 0-1280 161
9 3*1000 5,0-19,0 0-600 156
11*1500 7,0-28,0 0-1320 175
№8 6 4*1000 5,6-22,5 0-710 234
15*1500 8,75-33,0 0-1580 244
9 3*750 6,0-24,0 0-650 326
7,5*1000 6,5-26,25 0-740 240
22*1500 10,0-40,5 0-1720 326
№9 6 3*750 6,0-23,0 0-475 272
7,5*1000 7,5-32,0 0-900 280
9 5,5*750 7,5-28,0 0-620 298
11*1000 10,0-38,0 0-970 353
№10 6 5,5*750 8,0-32,0 0-600 403
15*1000 11,0-43,0 0-1120 442
9 7,5*750 10,0-40,0 0-680 467
18,5*1000 13,0-52,5 0-1200 497
№11,2 6 11*750 12,0-46,5 0-800 490
22*1000 15,0-62,0 0-1400 500
9 15*750 14,0-56,0 0-840 490
30*1000 18,0-74,0 0-1500 565
№12,5 6 15*750 16,0-64,0 0-1000 600
9 22*750 20,0-78,0 0-1040 677

 

Mounted dimensions of roof  fans ВКРCм

Overall and mounting dimensions of ВКРCм №3,15-№10

Fan No. D D2 D3 d d2 B B2 B3 H h N
ВКРС-3,15 500 345 290 12 M6 465 650 500 515 205 4
ВКРС-3,55 595 430 380 16 M8 620 895 640 695 265 8
ВКРС-4 595 430 380 16 M8 620 895 640 730 300 8
ВКРС-4,5 595 490 430 16 M8 620 895 640 765 335 8
ВКРС-5 595 490 430 16 M8 620 895 640 765 335 8
ВКРС-5,6 772 660 595 16 M8 910 1180 880 945 395 8
ВКРС-6,3 772 660 595 16 M8 910 1180 880 965 415 8
ВКРС-7,1 772 660 595 16 M8 910 1180 880 990 440 8
ВКРС-8 1072 850 770 16 M8 1085 1340 1050 1160 550 8
ВКРС-9 1072 850 770 16 M8 1085 1340 1050 1170 560 8
ВКРС-10 1272 1040 920 18 M12 1385 1735 1350 1415 650 8

Overall and mounting dimensions of ВКРCм №11,2 , №12,5 and №14

Fan No. D D2 D3 d B B2 H h N
ВКРС-11,2 1272 1040 950 18 1455 1750 1615 690 8
ВКРС-12,5 1522 1310 1100 16 1650 1960 1810 770 12
ВКРС-14 1522 1310 1200 16 1850 2200 2030 860 12

 

Aerodynamic characteristic of fans ВКРСм

ВКРСм №3,55

ВКРСм №4

ВКРСм №4,5

ВКРСм №5

ВКРСм №5,6

ВКРСм №6,3

ВКРСм №7,1

ВКРСм №8

ВКРСм №9

ВКРСм №10

ВКРСм №11,2

ВКРСм №12,5

Acoustic characteristics of fans ВКРCм

Fan

AMENDMENTS ∆LW FOR CALCULATING THE SOUND POWER LEVEL [DB] IN OCTAVE BANDS WITH  SREDNEGEOMETIRICHESKIMI FREQUENCIES, HZ

63 125 250 500 1000 2000 4000 8000
ВКРСм z=6 +1 +7 +2 0 -7 -12 -12 -21
ВКРСм z=9 -9 -8 -3 -3 -4 -9 -14 -19