| http://www.w3.org/ns/prov#value | - a base located inside the housing, the base mounting at least one pump actuator, at least one valve actuator and at least one sensor, the pump actuator including a motor, a rotational to translational converting apparatus, a shaft connected to the converting apparatus and a pump head, the shaft extendable moveably through a seal, the pump head at least partially defining a vacuum chamber with a fl
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