The DG series pump head is designed for precise low-flow fluid transfer across multiple channels, allowing simultaneous operation of 1 to 48 channels in a compact, user-friendly setup. It consists of three main components: the frame, rollers, and cartridge(s). The rollers are made of 304 stainless steel, ensuring durability, while the cartridges come in POM or PVDF materials to meet various application needs. The spring-loaded cartridge automatically adjusts the pressure gap to accommodate different tubing sizes.
Features
- Multi-channel transfer
- low transfer pulsations and maximum flow consistency between channels
- Individually loadable cartridge for easy installation and replacement of tubingÂ
- Occlusion can be adjusted automatically through the spring-loaded cartridge system to fit different tubing sizesÂ
- Available with 6-roller and 10-roller pump heads: The 6-roller configuration provides a larger flow range and longer tubing lifespan, while the 10-roller configuration minimizes pulsation and ensure maximum flow rate consistencyÂ
Specifications
- Flow range: 0.0001-49ml/min per channel
- Number of channels: 1/2/3/4/6/8/10/12 (single pump head, extendable to 48Â or more channels)
- Number of rollers: 6 and 10 rollers
- Rotational speed range: 0.1-100 rpm
- Applicable tubing: wall thickness 0.8-1mm (0.03-0.04 inch), ID 0.13-3.17 mm (0.12 inch)
- Working environment: temperature 0- 40°C, humidity <80%
- Roller material: 304 stainless steel
- Cartridge material: POM und PVDF
- Pressure: 0.1 Mpa
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Flow Rate vs rpm
DG6 (mL/min)
rpm | Tubing ID (mm) | |||||||||
0.13 | 0.25 | 0.5 | 0.76 | 1 | 1.22 | 1.52 | 1.65 | 2 | 2.4 | |
0.1 | 0.0002 | 0.0005 | 0.0022 | 0.0048 | 0.0058 | 0.0108 | 0.017 | 0.018 | 0.021 | 0.026 |
1 | 0.0016 | 0.005 | 0.022 | 0.048 | 0.058 | 0.108 | 0.17 | 0.18 | 0.21 | 0.26 |
50 | 0.08 | 0.25 | 1.10 | 2.40 | 2.90 | 5.40 | 8.50 | 9.00 | 10.5 | 13.0 |
100 | 0.16 | 0.50 | 2.20 | 4.80 | 5.80 | 10.8 | 17.0 | 18.0 | 21.0 | 26.0 |
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DG10 (mL/min)
rpm | Tubing ID (mm) | |||||||||
0.13 | 0.25 | 0.5 | 0.76 | 1 | 1.22 | 1.52 | 1.65 | 2 | 2.4 | |
0.1 | 0.0001 | 0.0005 | 0.0018 | 0.0039 | 0.0048 | 0.008 | 0.0134 | 0.0141 | 0.0161 | 0.02 |
1 | 0.0011 | 0.0045 | 0.0177 | 0.04 | 0.048 | 0.08 | 0.13 | 0.14 | 0.16 | 0.20 |
50 | 0.06 | 0.23 | 0.89 | 1.96 | 2.42 | 3.98 | 6.71 | 7.03 | 8.05 | 10.0 |
100 | 0.11 | 0.45 | 1.77 | 3.91 | 4.84 | 7.96 | 13.4 | 14.1 | 16.1 | 20.0 |
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DimensionÂ
WASHING INSTRUCTIONS:
Machine wash separately in cold water on a gentle cycle. Tumble dry separately on low heat. Add QE Home Wool Dryer Balls to reduce wrinkles and increases drying efficiency. Touch up with a low heat iron as needed. Do not bleach or dry clean.