Pressure Balloons, Balls & Bulbs
Pipette bulbs (Peleus ball) are a traditional and reliable aid for aspirating and dispensing liquids using glass or Pasteur pipettes. Our range includes bulbs made of durable rubber and other materials resistant to common chemicals, equipped with precision valves. Do you need to safely aspirate liquid, dispense it in a controlled manner, or rinse a pipette? Our bulbs are a proven solution for manual pipetting that eliminates contact with chemicals.
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Rubber 3-valve bulbs (Peleus balls) are a classic tool for handling glass pipettes in chemical laboratories.
Valve Functions
- A (Air): Air expulsion.
- S (Suction): Liquid intake.
- E (Empty): Controlled delivery.
Made of chemically resistant rubber. For sterile applications, we recommend pipette controllers with filters.





