Manual Suction Pump Bulb with Plastic Nozzle

A manual suction pump bulb changes its internal volume as it is squeezed and released. Its plastic nozzle provides the connection or directed opening for the intended pumping arrangement. The resulting flow direction depends on the complete configuration, including any valves, rather than on the bulb shape alone.

Check the nozzle size and connection fit against the receiving component. A loose junction can admit air and change the response even when the bulb appears to recover normally. The bulb material and nozzle must both suit the substances and cleaning methods involved in the intended application.

Use the bulb within the working movement established for the assembly, allowing it to recover between operations as required. Do not infer a particular vacuum, flow rate or medical use from its appearance. Keep the nozzle free from debris and inspect the connection for cracks or loosening. If recovery becomes slow or the bulb stays deformed, check for obstruction and material deterioration instead of repeatedly squeezing harder against an unexplained restriction.

Material options

Rubber. Custom formulation and color for the intended contact conditions.

Hardness selection

Rubber: 30–90 Shore A. If recovery becomes slow or the bulb stays deformed, check for obstruction and material deterioration instead of repeatedly squeezing harder against an unexplained restriction.

Custom dimensions

The resulting flow direction depends on the complete configuration, including any valves, rather than on the bulb shape alone.

Fit & assembly

Check the nozzle size and connection fit against the receiving component.

Use & inspection

Keep the nozzle free from debris and inspect the connection for cracks or loosening.

Photos illustrate structure or material only. A loose junction can admit air and change the response even when the bulb appears to recover normally. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.