- ASTM D7724
- EN ISO 3740
- ISO 565
- DIN ISO 3310-1
- DIN 9044
- ISO 4783
NDA VACU Non-Dispersible Matter (NDM) Test Set
HITEC · Non-Dispersible Matter (NDM) Test Set
Floor-standing test set that determines non-dispersible matter in carbon black and other powders by mechanical water flushing, following the functional principle of ASTM D7724. It runs a fully automatic program with a 50 litre collecting tank, an integrated water pump and 105 mm sieves.
Datasheets
Specification
| Range of application | Wet screening, classification, elutriation, screen section |
|---|---|
| Input materials | Powder, suspension and mud |
| Number of fractions | Standard 1 (max. 3) |
| Charge / solid matter amount | From 100 g to 800 g in one input step |
| Case / analysis sample vessel / lid | Stainless steel / Glass |
| Motor (flushing nozzle) | 24 V DC, 10 rpm |
| Power supply | 230 V, 50/60 Hz |
| Height | 1,800 mm |
| Width | 950 mm |
| Depth | 900 mm |
| Weight approx. | 150 kg |
| Water filter | Standard: 60 micron |
| Pressure reducing valve | Brass, adjustable 2-5 bar |
| Water pressure (set) | 3 bar / 4 bar |
| Flow meter | 0-1200 l/h |
| Total flow | 820 l/h at 3 bar / 1020 l/h at 4 bar |
| Noise parameters | EN ISO 3740 |
| Emission value at work place | LpA eq = 68 dB (A) |
| Water supply | Clean water at least DN ½” at 3 or 4 bar, recommended 17°C |
| Drainage connection | At least DN ¾“ (maximum 6 m long, maximum height 2 m) |
| Test sieve screen ring | Stainless steel |
| Test sieve diameter | 105 mm |
| Test sieve material | Stainless steel, test sieve according ISO 565 / DIN ISO 3310-1 / DIN 9044 ISO 4783 |
| Standard mesh sizes | 0.020 mm - 0.500 mm (other mesh sizes on request) |
| Weight | 150 kg |
