Cosmos Bead Co.
Cosmos Bead Water Pump Aspirator

Manufacturer: Cosmos Bead
Model: Water Pump
Features
- Simple water flow pump.
- Materials are brass with chrome plating, a backflow prevention valve, and Teflon®.
- Pumping speed is 5 L/min at a water pressure of 1 kg/cm³.
- Achieved vacuum (minimum) is approximately 10 mmHg at 10 °C tap water.
- Achieved vacuum is approximately 14 mmHg at 15 °C.
- Achieved vacuum is approximately 17 mmHg at 20 °C.
- Achieved vacuum is approximately 10 mmHg at 25 °C.
- Outer diameter is 13.5 mm and inner diameter is 9 mm.
- Overall length is 72 mm.
| code | Set contents |
| 1672-01 | Set (main unit, rubber socket, flexible band, vinyl tube) |
| 1672-02 | Metal aspirator body |
| 1672-03 | 1 rubber socket for aspirator |
| 1672-04 | Flexible band (2 pieces, range φ14 to φ24) |
| 1672-05 | 40cm vinyl pipe (9×11) |
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