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RAINMASTER series - the central control unit for household water

Custom-fit solutions for the high-pressure and energy-efficient supply of your consumers for rainwater and greywater use.

The RAINMASTER® is a fully automatic operating and monitoring station with pump, controller and integrated drinking water supply. The water is drawn from a cistern via a suction hose and supplies all consumers: garden irrigation, toilet flushing and washing machine, irrigation and cleaning systems or cooling systems. If there is not enough rainwater or grey water available, the RAINMASTER® central control unit for household water cautomatically supplies the consumers with drinking water via an integrated, certified top-up system. The RAINMASTER® can be installed in the basement, in the garage or in a ground floor room.

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Energy efficient

Depending on the design, our RAINMASTERs save up to 75% energy compared to other devices. At the same time, they meet the efficiency standards of the European Ecodesign Directive for energy-using Products (EuP).

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Connection-safe

The "free outlet" is already integrated in the DVGW-certified RAINMASTER. According to the European standard EN1717, only the so-called "free outlet AA and AB" is permitted for the replenishment with drinking water in case of water shortage. The RAINMASTER thus fulfils the highest safety requirements worldwide.

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Quiet operation

A multistage centrifugal pump causes a noise level of about 65 dB(A). The RAINMASTER Eco 10, on the other hand, is very quiet at about 50 to 56 dB(A). RAINMASTER Favorite-SC pumps are equipped with a speed control. Since these usually run at a significantly lower speed during practical operation, when only a few consumers require water, they also cause significantly lower noise emissions during this time. A RAINMASTER Favorite-SC then only causes approx. 45 dBA when filling a WC.

RAINMASTER Eco

With 75% energy savings compared to conventional domestic waterworks, the RAINMASTER® Eco is suitable for particularly energy-conscious users. In a smaller detached house, the flow rate of 10 l/min is usually sufficient for low garden irrigation requirements.

  • the most economical domestic waterworks in the world
  • max. flow rate: 10 l/min
  • with diaphragm pump
  • for WC, washing machine, garden tap and small garden sprinkler
  • sound pressure: 50 - 56 dbA, quiet
  • incl. pressure connection set, pressure gauge, expansion vessel and bleed tap
  • Certifications: DVGW, BELGAQUA, SVGW, KIWA
  • 24 V and 110-230 V operation possible
     

RAINMASTER Favorite 45-SC-A

The low-cost RAINMASTER® favorite type SC-A is already equipped with the highly efficient permanent magnet motor and inverter technology. The pump capacity is ideal for smaller detached houses.

  • max. 3.2 bar and 4.5 m³/h
  • Fully automatic pump station with drinking water backfeed
  • Certifications: DVGW, BELGAQUA, SVGW, KIWA
  • with NUVOS® inverter pump
  • maintenance-free & durable
  • high-quality stainless steel design
  • self-priming

RAINMASTER Favorite 45 and 70-SC

These very powerful RAINMASTER® favorites of type SC are equipped with the highly efficient permanent magnet motor and inverter technology. The pump capacity is suitable for medium to large objects. The devices can also be operated in parallel as double pump systems in duplex applications.

  • RM-F55-SC: max. 4.5 bar and 5.5 m³/h
  • RM-F72-SC: max. 4.8 bar and 7.0 m³/h
  • fully automatic pumping station with drinking water backfeed
  • Certifications: DVGW, BELGAQUA, SVGW, KIWA
  • maintenance-free & durable with NUVOS® inverter pump
  • high-quality stainless steel design
  • self-priming
  • redundant multi-pump operation possible as a DUPLEX-system

RAINMASTER Favorite 45 and 70-SC Duplex

The speed-controlled RAINMASTER® Favorit SC Duplex with a redundant design is used for large properties where maximum supply reliability and convenience are important. Two RAINMASTER® Favorit SC can be operated in parallel as a multi-pump system.

The RAINMASTE units are simply connected to each other via a data cable. This allows them to communicate with each other. The ingenious thing about this is that although the individual RAINMASTER® Favorit SC units work together via the control system, they are each completely self-sufficient. Conventional multi-pump systems only have one control unit and drinking water supply. In the event of a failure, the entire building can no longer be supplied with process water. In contrast, each RAINMASTER® Favorit SC has its own control unit and its own drinking water back-up supply. Should one system fail, the remaining systems continue to operate independently - a superior system!
 

PROFI pump and control centres

The PROFI SC system series is a compact and fully automatic service water system control with two multi-stage stainless steel centrifugal pumps, electronic pressure and level-dependent control and in-house and demand-based drinking water replenishment in a storage tank with free outlet in accordance with DIN EN 1717. The PROFI is ready for connection, all components are installed in a powder-coated sheet steel cabinet. The electronic control unit permanently monitors the fill levels in the cistern and the storage tank. When water is extracted, the pressure booster system pumps the rainwater to the extraction points as required; if there is a shortage of rainwater, the system automatically switches to drinking water supply.

When supplying rainwater, a feeder pump* in the cistern pumps the rainwater into the PROFI storage tank. Drinking water is fed into the storage tank internally and as required in accordance with DIN EN 1717 until service water is available again. The PROFI has a free outlet in accordance with DIN EN 13076 type AA and a flushing device to prevent stagnation of drinking water in the drinking water pipe.

*Not included in the scope of delivery

Pump characteristics RAINMASTER series

In our own Online-Store you will find detailed product information.

Here you will find brochures, instructions, certificates, technical drawings and much more.

Dimensioning of INTEWA products

Planning sheets for various applications

Rainplaner software

In our knowledge portal you will find valuable basic knowledge on the topics of rainwater management and water reuse.