The ratchet cartridge can adjust the occlusion by adjusting the ratchet position to accept several different tubing wall thicknesses.
Product Introduction
DG series pump heads are designed for micro flow rates, multi-channel fluids transfer. Easy to change and fix the tubing. Occlusion can be adjusted slightly. The rollers adopt high quality materials. The pump head consists of base, rotor assembly and easily dismounted cartridge.
Flow rates：-≤48ml/min
Max. Number of Channels：24
Main Functions and Features
- Multi - channel transfer
- Change tubing easily
- Fix tubing easily
- Occlusion can be adjusted slightly by ratchet wheel to fit different tubing wall thicknesses requirements.
- 6-roller and 10-roller pump heads available.
- More rollers reduce pulsation and flow rates slightly.
- Skillful trigger structure, convenient to eject the cartridges (DG-1, DG-2)
Technical Specifications
Dimensional Drawing:
Other parameters
| Model | Roller Number |
Channel Number |
Speed (rpm) |
Tubing | Max Flowrate (mL/min) |
Weight (kg) |
| DG-1(6) | 6 | 1 | 100 | Inner diameter less than 3.17mm wall thickness 0.8-1.0mm |
48 (single channel) | 0.2 |
| DG-1(10) | 10 | 32 (single channel) | 0.21 | |||
| DG-2(6) | 6 | 2 | 48 (single channel) | 0.26 | ||
| DG-2(10) | 10 | 32 (single channel) | 0.27 | |||
| DG-4(6) | 6 | 4 | 48 (single channel) | 0.39 | ||
| DG-4(10) | 10 | 32 (single channel) | 0.4 | |||
| DG-6(6) | 6 | 6 | 48 (single channel) | 0.51 | ||
| DG-6(10) | 10 | 32 (single channel) | 0.54 | |||
| DG-8(6) | 6 | 8 | 48 (single channel) | 0.63 | ||
| DG-8(10) | 10 | 32 (single channel) | 0.67 | |||
| DG-12(6) | 6 | 12 | 48 (single channel) | 0.88 | ||
| DG-12(10) | 10 | 32 (single channel) | 0.95 |