HeatBloC unmixed pump group with Grundfos pump

Efficient pump group for direct heating circuit operation in residential and small commercial buildings.

Looking for a reliable solution for heating circuits without a mixer? With this heating circuit module, you have a fully pre-assembled and thermally insulated pump group designed specifically for direct heating operation. The compact unit with integrated gravity brake prevents unwanted circulation when the system is at a standstill, ensuring energy-efficient system operation.

The built-in Grundfos high-efficiency pump delivers consistently strong performance with minimal power consumption, making it ideal for modern heating system requirements. Thanks to the robust design with isolating ball valves and easily accessible components, installation is quick and maintenance-friendly.

Whether for feeding conventional radiators, charging a cylinder, or operating with a weather-compensated flow temperature, this pump group gives you practical flexibility for a wide range of applications.

Technical data:
 • Maximum output at a temperature differential of 20 K: 46 kW

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