Flocculators with independent positions that allow standard conditions to be adopted for jar test, that are the basic requirement for reproducible results.
Independent Control
- Independently selectable speeds 10-15-30-45-60-90-120-150-200 rpm
- Optional maximum speed of 3oo rpm upon request
- Same product can be submitted to different conditions in parallel
- Reliable and repeatable results from VELP stirring quality
- Precise speed from an electronically controlled DC gear motor
Practical Operation
- Choice of 4- or 6-place models
JLT4, 4-position jar tester
JLT6, 6-position jar tester - Speed can be changed during the run
- Illuminated back panel to simplify sample observation
- Stirring rods adjustable in height without tools
Robust Design
- Strong resistance to chemical and mechanical corrosion
TECHNICAL DATA
Construction material | Epoxy painted metal structure |
Models | FC4S: 4 positions FC6S: 6 positions |
Back panel | disconnectable illuminated |
Stainless steel stirring rods | Adjustable in height by a selfblocking chuck |
Pluriselector | settable individual speed for each rod |
Power | FC4S: 18 W FC6S: 23 W |
Weight | FC4S: 12.5 kg FC6S: 18 kg |
Dimensions (WxHxD) | FC4s: 645 x347 x 260 mm FC6S: 935 x 347 x 260 mm |
Performance
Electronic speed control | from 10 to 300 rpm |
Electronic speed control | 20 - 40 - 50 - 100 - 200 rpm |
Speed setting interval | 1 rpm |
Microprocessor controlled timer | 0÷999 min or 0 ÷99 hours (or continuous) |
BENEFITS
Independent Positions
FC4S and FC6S, 4- or 6- position Floc Tester, permits changing of the speed during operation, up to 200 rpm.
Settable individual speed for each rod means that every single position is independent for the others.
In addition, the user can program the operating time for unattended operation. When time expires, stirring will be stopped automatically.
An illuminated back panel simplifies the observation of the samples, whilst height adjustment option for the stirring blades during operation increases its capabilities.
What is JAR TESTING?
Jar testing is a pilot-scale test of the treatment chemicals used in a particular water plant. In few words, it simulates the coagulation/flocculation process in a water treatment plant, helping the operator in the determination of the right amount of treatment chemicals, and, thus, in improving the plant’s performance.