The ERCU Silent is compactly built into an attractive 80 x 60 x 20 cm metal cabinet. The cabinet is equipped with various connection options. All connections such as discharge pipe, supply water mains, fill and suction pipe are located at the bottom of the cabinet as standard. With the ERCU Silent, the pump is placed in the sump, allowing the ERCU Silent to operate completely low-noise. The well also contains a floating suction with a dirt basket and a sensor with a 20-meter cable. With the ERCU Silent, there should be a natural decay from the Ercu fill up to the tank. The ERCU Silent is Belgaqua approved

The ERCU Silent consists of:
- one multi-impeller submersible STEELPUMP controlled by a pump control mounted in the ERCU cabinet
- one floating suction with dirt basket
- one cord-wrapped dirt filter (removes minute dirt particles)
- one activated carbon filter (removes odor and taste substances)
- one electrovalve (at low level switch to tap water or ground water)
- float with 20 meter cable
- wrench to replace filters