SIGMA Rainwater Unit
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deal for the I ! amily home single-f ● 3- or 4-stage selfpriming centrifugal pump SIGMA Rainwater Unit ● Operates fully automatically to supply household appliances with rainwater on demand ● Automatic mains water top-up with integral 9-litre top-up tank ● Cover and wallmounting bracket ● Optional pneumatic level indicator ● Optimum price/ performance ratio ● Long service life guaranteed by the use of tried-and-tested durable components ● Energy efficient technology, standby usage less than 0.2 W Sigma with cover Fully automatic rainwater unit for supplying a single-family home with rainwater. The unit draws rainwater from a storage tank and feeds it under pressure into the rainwater supply circuit. The unit controls the entire rainwater supply system, checks the fill level of the storage tank and automatically tops up the system with mains water when required. Supplied ready to connect. Complies with DIN 1989 a

The full Sigma package(m) H 70 includes the following: 60 – 40 centrifugal pump and automatic Multigo 205 30 Aspri switch, available in two different Multigo 203 15-3 20 versions (3 or 4 bar), with 10 2 2,5 optional level indicator 3 3,5 4 20 40 Aspr The utility room or basement is the ideal installation location for the Sigma rainwater unit. The simple, robust components require very little maintenance. – Pressure gauge (pressure indicator) – DIN-compliant mains water top-up function, integral 9-litre top-up tank, safety emergency overflow – Cover – Float switch for automatic top-up with...