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 0,6-2,5 260÷0 60
2,2*3000 1,25-5,25 1160÷0 70
9 0,37*1500 0,75-3,0 255÷0 75
3*3000 1,60-6,30 1160÷0 75
№4 6 0,55*1500 0,75-3,75 320÷0 70
3*3000 1,75-8,0 1520÷0 75
9 0,75*1500 1,0-4,75 400÷0 65
5,5*3000 2,0-9,5 1620÷0 90
№4,5 6 0,75*1500 1,5-5,5 460÷0 65
7,5*3000 3,0-11,4 1950÷0 100
9 1,1*1500 2,0-6,8 500÷0 70
11*3000 3,8-14,0 2100÷0 130
№5 6 1,5*1500 2,0-8,0 600÷0 70
9 2,2*1500 2,4-9,6 640÷0 80
№5,6 6 0,75*1000 1,8-7,2 320÷0 110
2,2*1500 2,8-11,0 720÷0 120
9 1,1*1000 2,2-8,8 340÷0 115
3*1500 3,40-13,40 780÷0 120
№6,3 6 1,1*1000 2,6-10,5 400÷0 125
4*1500 4,0-16,0 980÷0 140
9 1,5*1000 3,2-12,6 440÷0 130
5,5*1500 5,0-19,8 1060÷0 160
№7,1 6 2,2*1000 4,0-15,4 550÷0 155
7,5*1500 6,0-23,5 1280÷0 185
9 3*1000 5,0-19,0 600÷0 170
11*1500 7,0-28,0 1320÷0 245
№8 6 4*1000 5,6-22,5 710÷0 245
15*1500 8,75-33,0 1580÷0 385
9 3*750 6,0-24,0 650÷0 260
7,5*1000 6,5-26,25 740÷0 270
22*1500 10,0-40,5 1720÷0 360
№9 6 3*750 6,0-23,0 475÷0 265
7,5*1000 7,5-32,0 900÷0 320
9 5,5*750 7,5-28,0 620÷0 245
11*1000 10,0-38,0 970÷0 340
№10 6 5,5*750 8,0-32,0 600÷0 455
15*1000 11,0-43,0 1120÷0 460
9 7,5*750 10,0-40,0 680÷0 350
18,5*1000 13,0-52,5 1200÷0 430
№11,2 6 11*750 12,0-46,5 800÷0 625
22*1000 15,0-62,0 1400÷0 705
9 15*750 14,0-56,0 840÷0 630
30*1000 18,0-74,0 1500÷0 740
№12,5 6 15*750 16,0-64,0 1000÷0 755
9 22*750 20,0-78,0 1040÷0 950

 

Mounted dimensions of roof  fans ВКРCм

Overall and mounting dimensions of ВКРCм №3,55-№10

Fan No. D D2 D3 d d2 B B2 B3 H h N N2
BKPC-3,55 595 430 350 16 10 620 893 670 585 155 8 8
BKPC-4 595 430 350 16 10 640 893 670 715 285 8 8
BKPC-4,5 595 430 350 16 10 640 893 670 927 647 8 8
BKPC-5 595 490 430 16 10 640 893 670 748 318 8 8
BKPC-5,6 772 660 560 16 M10 880 1180 910 925 370 8 8
BKPC-6,3 772 660 595 16 M10 880 1180 910 974 417 8 8
BKPC-7,1 772 660 595 16 M10 880 1180 910 1013 458 8 8
BKPC-8 1072 850 770 16 10 1050 1339 1085 1403 553 8 8
BKPC-9 1072 850 770 16 10 1050 1339 1085 1433 583 8 8
BKPC-10 1272 1040 920 18 16 1350 1736 1385 1415 583 8 8

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

Fan No. D D2 D3 d d2 B B2 B3 H h N N2
BKPC-11,2 1272 1040 950 18 M12 1330 1985 1410 1612 692 8 8
BKPC-12,5 1522 1310 1100 16 M12 1608 1985 1580 1612 692 8 12
BKPC-14 1740 1464 1295 18 14 1830 1985 1820 1930 1030 4 18

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