Hydrophobic filter, pk/5 (1 each included)

Hydrophobic filter, pk/5 (1 each included): Vacuum aspirator and related accessories. Quiet, maintenance-free pump in a compact base. Pressure gauge displays vacuum level at all times. The handheld vacuum control is ergonomic, with a vacuum control button located just under the user’s index finger. The controller includes two single-channel adapters but also accepts Pasteur pipettes and serological pipettes.The collection bottle incorporates an overflow protection valve that closes the tube to the vacuum in the event that the bottle becomes full. A replaceable filter protects the vacuum pump from any contaminants and moisture