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Vacuum hopper loader for powder
powdered materials
Typ SFG 2 / 3 / 6
Field of application
Universal hopper loader unit for automatic feeding of extruders, processing machines, hoppers and storage silos. Large filter surface area with easy access for cleaning together with large conical outlet diameter are specially designed for powder and sticky materials. Use as stand-alone hopper loader or integrated into a complete material feeding systems.
Design characteristics
Powder Vacuum Hopper Loader
- High efficiency hose filter with compressed air cleaning Filter plate/filters removed in one piece for easy product changes
- Product-contacted parts of stainless steel
- Electro-pneumatically operated conical discharge valve, silicon coated
- Level indicator installed in discharge flange
- Easy access for servicing the filter elements
- Electronic control system
- Large filter surface area
- Large outlet diameter
- Temperature range: -10°C bis +80°C
Filter cleaning
Filter removed in one piece
| Typ | SFG 2 | SFG 3 | SFG 6 |
| a | 910 | 1200 | 1400 |
| b | 150 | 150 | 150 |
| c | 340 | 340 | 430 |
| Ød | 380 | 380 | 560 |
| e | 260 | 260 | 260 |
| f | 800 | 800 | 1100 |
| Øg | 400 | 400 | 420 |
| Øh | 484 | 484 | 587 |
| i | 240 | 240 | 330 |
| j | 250 | 480 | 480 |
| Øk | 50/65/80 | 50/65/80 | 65/80 |
| l | 400 | 400 | 520 |
| Øm | 60 | 60 | 60 |
| Øp | 448 | 448 | 551 |
| filter face (m2) tube cartridge |
0,6 | 1,3 | 2,7 |
| number of tube cartridge |
9 | 9 | 19 |
| volume netto (l) container |
24 | 24 | 63 |
| weight (kg) | 50 | 60 | 100 |
| vacuum station (kW) | 2,2 - 7,5 | ||
Special design
- Continuous operation by replacing the outlet valve with a rotary feeder
- Special filter materials and surface treatments
- Discharge aids for sticky products
- High level probe in hopper
- Master control unit: control of up to 5 universal hopper loaders with one vacuum unit
- ATEX application Zone 22 and 21
| Vacuum station Type HV- | 2,2 | 4,3 | 5,5 E | 7,5 |
| total connected load (kW) | 2,2 | 4,3 | 5,5 | 7,5 |
| air flow supply at 180 mbar (m3/h) | 250 | 250 | 320 | 400 |
| max. pressure difference (mbar) | 220 | 350 | 300 | 420 |
| for piping diameters mm | 50/65 | 50/65 | 65 | 80 |
| measurements lenght (mm) | 730 | 730 | 1520 | 1520 |
| Abmessungen deapth (mm) | 500 | 500 | 600 | 600 |
| Abmessungen height (mm) | 1300 | 1300 | 1500 | 1500 |
Silicone coated outlet /closing cone, large outlet diameter = short output times = large throughput capacity
