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DG Ultra Low Flow Rate Pump Head


DG series are designed for small flow and multi-channel fluid transfer, easy to install and replace tubing. Self adapting spring adjusts pressing gap automatically according to the tubing size. The rollers are made of 304 stainless steel. A pump head consists of three parts: frame, roller device and cartridge. According to the numbers of channel, there are DG1, DG2, DG4, DG8, DG12, DG16, DG24.

SKU: DG Category:



  • Multi-channel transfer
  • Change tubing easily
  • Install 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.


  • Flow range: 0.00016~48ml/min
  • Card material: POM
  • Roller material: 304 stainless steel
  • Roller number: 6, 10
  • Gap adjustment: micro-adjustment
  • Applicable tube: wall thickness 0.8~1mm (0.03 ~0.04 inch)  ID ≤3.17 mm (0.12 inch)

Additional Information

Weight 10 lbs
Dimensions 8 × 8 × 8 in