C H A K S H U

Compect Bower

Centrifugal Fans- Single Entry

Outline Dimension and Performance Data

Dimensions in mm

Motor Protection: IP44

Models A+_2 B+_2 C+_2 D E F G H P Q R+_0.2 S+_0.3 T V X Y
DB 130S2
DB130T2
DB130S4
DB130T4
192 152 180 109 110 89 0 90 105 118 85 100 3 85 72 6.0
DB150S2
DB150T2
DB150S4
DB150T4
245 140 235 140 87 75 12 115 140 102 120 90 3 72 92 7.0

Performance Data

Models Sup
p
l
y
Full
Open Air
Output
m 3 / Hr
Shut off
Pressure
mmwc
Power
Input
Max
W
Current
A
Speed
RPM
Inlet Air
Temp.
Max.
C
Capacitor
value F
Weight
kg
Noise
Level
dbA
DB130S2 1  350 35 115 0.50 2750 60 4 4.0 71
DB130T2 3  350 35 100 0.20 2750 60 -- 4.0 71
DB130S4 1  175 8 40 0.20 1400 60 2 4.0 57
DB130T4 3  175 8 75 0.25 1400 60 -- 4.0 57
DB150S2 1  460 42 180 0.80 2650 60 4 5.0 73
DB150T2 3  460 42 160 0.30 2600 60 -- 5.0 73
DB150S4 1  235 10 45 0.22 1400 60 2 5.0 62
DB150T4 3  235 10 72 0.16 1400 60 -- 5.0 62
  • Supply 1: 240 V, 50 Hz, Single Phase
  • Supply 3: 415 V, 50 Hz, Three Phase
  • Blowers operating on other supply voltage and frequency can be offered on request
  • Due to continuous development, we reserve the right to modify the above details and specification with out prior notice


Air output Vs Static Pressure Characteristics




Centrifugal Fans- Double Entry
Air Output Vs Static Pressure Characteristics


Performance Data Two Pole

Models Sup
p
l
y
Full
Open Air
Output
m 3 / Hr
Shut off
Pressure
mmwc
Power
Input
Max
W
Current
A
Speed
RPM
Inlet Air
Temp.
Max.
C
Capacitor
value F
Weight
kg
Noise
Level
dbA
DB15S2 1  1200 50 540 2.20 2650 60 12 8.5 72
DB15T2 3  1200 50 560 1.00 2650 60 -- 8.5 72
DB18T2 3  2150 65 1100 1.70 2200 60 -- 14.0 80
DB20T2 3  2600 85 1750 2.60 2600 60 -- 18.0 85
DB22T2 3  2800 110 1800 2.80 2550 60 -- 19.0 87

Four Pole

Models Sup
p
l
y
Full
Open Air
Output
m 3 / Hr
Shut off
Pressure
mmwc
Power
Input
Max
W
Current
A
Speed
RPM
Inlet Air
Temp.
Max.
C
Capacitor
value F
Weight
kg
Noise
Level
dbA
DB15S4 1  620 14 100 0.45 1400 60 4 8.5 58
DB15T4 3  620 14 112 0.30 1400 60 -- 8.0 58
DB18S4 1  1300 22 260 1.30 1375 60 4 10.0 67
DB18T4 3  1300 22 290 0.60 1375 60 -- 10.0 67
DB20S4 1  1400 22 280 1.4 1400 60 12 16.0 70
DB20T4 3  1400 22 340 0.70 1400 60 -- 16.0 70
DB22S4
DB22T4
1 
3
1800
1800
25
25
375 1.70 1400 60 12
--
17.0 68
DB24S4 1  2750 40 660 3.00 1400 60 25 20.0 72
DB24T4 3  2750 40 780 1.40 1400 60 -- 20.0 72


Six Pole

Models Sup
p
l
y
Full
Open Air
Output
m 3 / Hr
Shut off
Pressure
mmwc
Power
Input
Max
W
Current
A
Speed
RPM
Inlet Air
Temp.
Max.
C
Capacitor
value F
Weight
kg
Noise
Level
dbA
DB20S6 1  900 9 170 0.90 940 60 8 16.0 65
DB22S6 1  1200 13 250 1.20 950 60 12 17.0 68
DB24S6 1  1800 16 340 1.40 950 60 12 17.0 68


  • Supply 1: 240 V, 50 Hz, Single Phase
  • Supply 3: 415 V, 50 Hz, Three Phase
  • Blowers operating on other supply voltage and frequency can be offered on request Air Output - conversion to cfm: multiply “ m 3 / hr ” by 0.59 Static Pressure – conversion to pascal: multiply “ mmwc ” by 10

Due to continuous development, we reserve the right to modify the above details and specification with out prior notice



Centrifugal Fans-Double Entry
Outline Dimensions



Dimensions in mm

Motor Protection: IP54

Models A+_2 B+_2 C+_2 D E F H P Q R+_0.2 S+_0.3 T V X Y
DB15S2
DB15T2
DB15S4
DB15T4
230 270 238 121 45 196 115 246 126 218 100 3 192 72 4
DB18T2 237 308 240 127 43 268 124 318 124 285 95 3 264 70 6
DB18S4
DB18T4
312 266 312 170 43 226 145 276 174 245 145 3 222 120 6
DB20T2
DB20T4
DB20S4
DB20S6
DB22T2
373 272 335 221 43 206 153 256 204 225 175 3 202 150 4
DB22S4
DB22S6
DB24S4
DB22T4
DB24T4
DB24S6
392 284 341 220 43 246 150 256 194 265 165 3 242 140 6

Due to continuous development, we reserve the right to modify the above details and specification with out prior notice

  • ► Other Products:
  • ► Axial Fans with outer rotor induction motor
  • ► Special purpose electrical machines to suit customer’s specification

CONTACT :-

CHAKSHU ENGINEERING 112, SHANKER ESTATE, NR. REVABHAI ESTATE, BD. CTM MILLS, AMRAIWADI, AHMEDABAD
PHONE :- (O) :- 079-25860211, FAX :- 079-25860113 CELL :- 09227237094, 7878557094

EMAIL :- chakshueng@hotmail.com , chakshueng@gmail.com , chakshuengg@rediffmail.com

Website :- www.chakshueng.com , www.blowersindia.com , www.turboairventilators.com



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