



Double Rubber Bellows with Valves and 3 mm Tubing
AUD 15.50(Ex GST)
AUD 15.50(Ex GST)
- Double rubber bellows for laboratory and educational applications
- Manufactured from natural rubber for flexible manual operation
- Features integrated inlet and outlet valves for controlled airflow
- Includes a short piece of tubing with a 3 mm internal bore
- Outlet tubing provides connection to compatible laboratory apparatus
- Double bellows design supports manual air delivery
- Suitable for airflow, pressure and pneumatic demonstrations
- Useful for school science, physics and general laboratory experiments
- Compact and lightweight accessory for practical laboratory setups
- Supplied individually, 1 piece per pack
- Confirm tubing and rubber compatibility before use
- Description
Description
The Double Rubber Bellows with Valves and 3 mm Tubing, also known as a laboratory rubber air bellows or manual air blower, is designed for generating and directing airflow during laboratory and educational experiments. Manufactured from natural rubber, these double bellows provide a flexible and practical solution for applications requiring manually generated air movement. The bellows feature integrated inlet and outlet valves, which help control the direction of airflow during compression and release. This arrangement makes the instrument suitable for delivering air to compatible laboratory apparatus.
A short piece of tubing with a 3 mm internal bore is connected to the outlet, allowing the bellows to be attached to suitable laboratory tubing, connectors or experimental equipment. The double bellows construction provides a convenient manual airflow source for classroom demonstrations involving air movement, basic pneumatic principles and pressure-related experiments. These rubber bellows can also be used for general laboratory applications requiring gentle air delivery, provided the apparatus and operating conditions are suitable.
The compact design makes them practical for school science laboratories, university teaching facilities and physics demonstration setups where a simple manually operated air source is required. Users should confirm tubing compatibility, outlet connection dimensions, natural rubber chemical resistance and operating pressure requirements before use. Safety Precautions: Do not use with hazardous gases, flammable vapours, high-pressure systems or chemically incompatible substances. Natural rubber may be affected by certain chemicals, oils and solvents. Be aware that natural rubber latex may cause allergic reactions.
This product is intended for laboratory and educational settings only and should be used under appropriate supervision. The item is supplied as one Double Rubber Bellows with inlet and outlet valves and attached 3 mm bore tubing. Additional hoses, connectors, clamps and laboratory apparatus are not included unless specified separately.
LabChoice Australia supplies Double Rubber Bellows and laboratory airflow accessories for school science laboratories, university teaching laboratories, physics departments and research facilities requiring practical equipment for manual air delivery and pneumatic demonstrations.
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What Our Customers Say
Emma Roberts
1 year ago
We ordered a set of customised BORO 3.3 borosilicate glassware for our teaching labs, and LabChoice Australia exceeded every expectation. From the first consultation to final delivery, their team listened carefully, offered expert advice, and ensured every piece matched our specifications perfectly.
The clarity and precision of the glassware are exceptional, and the quick turnaround made setup effortless. It’s refreshing to work with an Australian supplier who genuinely understands laboratory needs and takes pride in quality craftsmanship. We’ll definitely be returning to LabChoice for future glassware requirements
Michael Grant
1 year ago
Our lab required high-precision BORO 3.3 glassware for analytical testing, and LabChoice Australia delivered outstanding results. The ordering process was simple, communication was clear, and every beaker and flask arrived perfectly calibrated and ready for use.
The quality of the glass is exceptional — resistant to heat, easy to clean, and consistently accurate in measurement. It’s reassuring to know there’s an Australian supplier that combines scientific precision with genuine customer care. I’d recommend LabChoice to any research team looking for dependable labware
Sarah Nguyen
1 year ago
We needed a set of customised borosilicate glassware for a specialised project, and LabChoice Australia delivered exactly what we envisioned. The team worked closely with us from design to production, ensuring every detail met our specifications. The craftsmanship is exceptional, and the turnaround time was impressive. It’s reassuring to know we can rely on them for unique, made-to-order pieces
Dr. Emily Hart – Senior Research Scientist
1 year ago
LabChoice Australia has completely changed the way we source our lab glassware. The quality is consistently top-notch, and every piece meets the precision we need for reliable results. Their team knows their stuff, answers our questions quickly, and always goes the extra mile to help — they’re more like partners than just a supplier.
Mark Stevens
1 year ago
We trust LabChoice Australia because they deliver every time. Their borosilicate glassware is durable, accurate, and perfect for the high-heat work we do. Everything arrives well-packed with clear specs, so there are never surprises. It’s reassuring to deal with a supplier who understands both compliance and the demands of a busy lab



































