Definition of a Function. A function is a relation for which each value from the set the first components of the ordered pairs is associated with exactly one value from the set of second components of the ordered pair. Okay, that is a mouth full.
Master cylinder without booster. Single bore master cylinders: These unboosted hydraulic Master Cylinders are actuated by foot effort, via the brake pedal. The brake pressure is related to actuation force and depends on the piston bore size: the smaller the bore, the higher the pressure.
The Grundfos CM Booster PM1 is a compact booster set for water supply in domestic applications. The pressure booster consists of a Grundfos CM pump and a Grundfos Pressure Manager PM1. The pressure manager allows the pump to start and stop automatically according to demand and protects the pump from dry-running.