Custom made air pump rubber suction bulbs

Rubber suction bulbs provide a hand-compressed volume within a matching air circuit. Releasing the bulb allows its body to recover, but the direction in which air moves depends on the connected passages and any valves in the assembly. The bulb shape alone does not define a complete suction or pressure system.

Match the neck or outlet geometry to the receiving connection. A small leak there can change the apparent pumping response, even when the body itself has no visible damage. The wall geometry should suit the intended hand operation and recovery behavior without relying on an assumed flow or vacuum value.

Check the assembled circuit for obstruction and leakage using the evaluation appropriate to its duty. Avoid assigning medical or other specialized applications solely from the general bulb category. During routine care, keep connecting passages clear and inspect the rubber for cracking or permanent deformation. If the bulb fails to refill normally, identify whether the restriction lies in the body, connection or associated circuit before replacing components at random.

Material options

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

Hardness selection

Rubber: 30–90 Shore A. The wall geometry should suit the intended hand operation and recovery behavior without relying on an assumed flow or vacuum value.

Custom dimensions

The bulb shape alone does not define a complete suction or pressure system.

Fit & assembly

Check the assembled circuit for obstruction and leakage using the evaluation appropriate to its duty.

Use & inspection

A small leak there can change the apparent pumping response, even when the body itself has no visible damage.

Photos illustrate structure or material only. The wall geometry should suit the intended hand operation and recovery behavior without relying on an assumed flow or vacuum value. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.