For very low feed rates starting at 1 mm/h
At very low feed rates (< 10 mm/h), a potentiometer enables precise speed adjustment.
The maximum feed rate is 300 mm/h.
Table 1: Mass flows of RBG system (compacted density 1 g/cm3)
Table 2: Dispersion covers
Table 3: Different versions of the RBG system
I = version for inhalation
D = pressure-resistant
G = low feed rate
L = easily removable and weighable dosing unit
S = nitrogen version
| Volume flow | 0.5 – 5.0 m3/h |
|---|---|
| Power supply | 115/230 V, 50 – 60 Hz |
| Dimensions | 465 • 320 • 200 mm (H • W • D) |
| Weight | approx. 19 kg |
| Particle material | Non-cohesive powders and bulks |
| Dosing time | Several hours nonstop |
| Maximum particle number concentration | ca. 107 particles/cm3 |
| Mass flow (particles) | 0.04 – 185 g/h (with an assumed compacted density of 1 g/cm3) |
| Particle size range | 0.1 – 100 µm |
| Carrier/dispersion gas | random (generally air) |
| Pre-pressure | 4 – 8 bar |
| Feed rate | 1 – 300 mm/h |
| Reservoir diameter | 7, 10, 14, 20, 28 mm |
| Maximum counter pressure | 200 mbarg |
| Reservoir length | 70 mm |
| dispersion cover | Type A, type B, type C, type D |
| Compressed air connection | Quick coupling |
| Aerosol outlet connection | Dispersion cover type A: Øinside= 5 mm, Øoutside = 8 mm; Dispersion cover type B: Øinside= 3.6 mm, Øoutside = 6 mm; Dispersion cover type: Øinside= 2.5 mm, Øoutside = 6 mm |
| Filling quantity | 2.7 g (reservoir Ø = 7 mm), 5.5 g (reservoir Ø = 10 mm), 10.8 g (reservoir Ø = 14 mm), 22 g (reservoir Ø = 20 mm), 43 g (reservoir Ø = 28 mm) |
| •    Feed rates < 10 mm/h can be set precisely with the aid of a potentiometer
•    Optional: pressure-resistant up to 3 bar, remote control or computer-controlled •    Highest short-term and long-term dosing constancy •    Disperses virtually all non-cohesive dusts •    Easy exchange of different solid material reservoirs and dispersing covers •    Easy determination and adjustment of the mass flow •    Pulse mode •    Device easy to clean •    Quick and easy to operate •    Reliable operation •    Little maintenance required •    Reduces your operating expenses |
| •    Applications with very low feed rates (< 10 mm/h)
•    Filter industry:      -  Determination of fractional separation efficiency      -  Determination of total separation efficiency      -  Long-term dusting      -  Filter media and ready-made filters      -  Dust removal filters      -  Vacuum cleaners and vacuum cleaner filters      -  Car interior filters      -  Engine air filters •    Calibration of particle measurement devices •    Flow visualization •    Inhalation tests •    Tracer particles for LDA, PIV, etc. •    Coating of surfaces |
