* In marble machines
* In the supply of combustion air for gas, diesel burners
* In the transfer of residues such as dust, clippings, etc.
* In the storage of granules and particles
* In blow-drying machines
* In textile machines-placket spreading machines
* At exhaust metering stations
* In extruder machines
* Can be used safely in industry for wide purpose
| PRODUCT CODE | KW | HP | V | RPM | AIR FLOW | MM/SS | KG |
| ERF K-1 | 0.37 | 1/2 | 380/220 | 2850 | 1200 | 200 | 13 |
| ERF K-2 | 0.75 | 1 | 380/220 | 2850 | 2000 | 240 | 21 |
| ERF K-3 | 1.5 | 2 | 380/220 | 2850 | 3000 | 300 | 30 |
| ERF K-3 | 1.1 | 1.5 | 380/220 | 2850 | 3000 | 300 | 30 |
| ERF K-4 | 2.2 | 3 | 380/220 | 2850 | 3500 | 350 | 44 |
| ERF K-4 | 3 | 4 | 380/220 | 2850 | 4000 | 350 | 48 |
| ERF K-5 | 4 | 5.5 | 380 | 2850 | 4500 | 400 | 95 |
| ERF K-5 | 5.5 | 7.5 | 380 | 2850 | 4750 | 450 | 95 |
| TYPE | b1 | b2 | b3 | d1 | d2 | d3 | d4 | d5 | d6 | h1 | h2 | h3 | I1 | I2 | I3 | I4 |
| ERF K-1 | 90 | 145 | 335 | 65.5 | 66 | 116.5 | 94 | 7 | 66 | 67.5 | 187.5 | 355 | 110 | 135 | 335 | 226 |
| ERF K-2 | 103 | 190 | 365 | 81.5 | 80 | 130 | 124 | 9 | 80 | 67.5 | 226 | 365 | 145 | 150 | 440 | 285 |
| ERF K-3/1.5 | 107 | 230 | 420 | 95 | 95 | 162 | 149 | 9 | 100 | 77 | 277 | 510 | 180 | 160 | 465 | 302 |
| ERF K-4 | 145 | 230 | 455 | 120 | 110 | 184 | 154 | 10 | 110 | 95 | 350.5 | 615 | 185 | 210 | 575 | 390 |
| PRODUCT CODE | h1 | h2 | h3 | d1 | d2 | d3 | b1 | b2 | b3 | b4 |
| ERF K-5 | 740 | 410 | 420 | 127 | 820 | 690 | 181 | 281 | 566 | 198.5 |
| ERF K-3.1.1 | 523 | 299 | 98 | 360 | 538 | 468 | 112 | 281 | 347.5 | 120.5 |
