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VJFB Series – Industrial Explosion Proof Air Filtration Unit

Product Description:

VJFB series industrial air filtration unit has the characteristics of explosion-proof, large air volume, pulse jet cleaning, stable and reliable structure.

Applications: 

Specialized for collecting wide range of inflammable and explosive dust. It is suitable for powder metallurgy, aluminum powder grinding, grain processing, food production, high polymer plastics industry, synthetic dyes and coatings, pesticide and pharmaceutical manufacturing, plant fiber textile technology and so on.

Optional:

Flameless quench device

Explosion isolation valve

Multi tower light

Stainless steel version

Activated carbon filter

Converter

HEPA filter

Air speed sensor

Temperature sensor

Dust Concentration Detector

Parameters
Model VJFB-1.5 VJFB-2.2 VJFB-3.0 VJFB-4.0 VJFB-5.5 VJFB-7.5 VJFB-11 VJFB-15
Voltage (V/Hz) 380 / 50
Power(kW) / (HP) 1.5 / 2.0 2.2 / 3.0 3.0/4.0 4.0 / 5.5 5.5 / 7.5 7.5 / 10 11 / 15 15 / 20
Starting current （A） 25 40 50 56 65 95 120 150
Rated current（A） 3.4 4.8 6.4 8.2 11 14.5 21.5 29.5
Max air flow
(m³/h) / (CFM)		 1500 / 882 2200 / 1294 3000 / 1765 4000 / 2353 5500 / 3235 7500 / 4412 9000 / 5294 12000 / 7059
Max air pressure
(Pa) /(mmH₂O)		 1800 / 184 2500 / 255 2500 / 255 2500 / 255 2500 / 255 2600 / 265 2700 / 275 2800 / 286
Filter area
(m²) / (sq.ft)		 11 / 118.5 22 / 137 22 / 137 44 / 474 44 / 474 66 / 710 99 / 1066 99 / 1066
Filter efficiency 99%
 Dust container
capacity (L) /  (gal)		 30 / 7.9 50 / 13.2 60 /15.9(2pcs) 80 / 21.2(2pcs) 100 / 26.4
(2pcs)		 100 / 26.4(2pcs)
Noise dB (A) 71±2 73±2 74±2 76±2 78±2 79±2 80±2 81±2
Anti-explosive level ExdIIBT4
Filter cleaning method Pulse jet
Dia. air inlet
(mm) / (in)		 Ø150 /6 Ø200 / 8 Ø250 / 10 Ø300 / 12 Ø350 / 14 Ø400 / 16
Dimension [L*W*H] (mm) / (in) 790*605*1730/
31.1*23.8*68.1		 1000*700*1900/
39.4*29.6*74.8		 1060*910*2095/
41.8*35.9*82.5		 1180*1010*2190 / 46.5*39.8*86.2 1350*900*1985/
53.1*35.4*78.1		 1350*1250*2175/
53.1*49.2*85.6		 1350*1250*2175/
53.1*49.2*85.6
Weight (kg) / (lb) 190 / 419 270 / 596 300 / 662 360 / 794 380 / 838 630 / 1389 840 / 1852 870 / 1918
It is normal that the current value may fluctuate in a small range
Voltage and frequency will affect the current value
Features

Features

  1. Conductive material coated on the filter cartridge.

2. Safety explosion venting membrane.

3. Explosion proof motor and electrical control cabinet guarantees the safe running of the machine.

4. Pulse jet cleaning method for the filter makes machine to work continuously. User can set the pulse frequency depending upon the requirements.

5. Vertical filter cartridge installation mechanism.

6. Differential pressure gauge

Application

Structure Chart
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VJFB

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