Description
The group is available in different versions:
– Direct circulation group, able to ensure the correct flow of heat transfer fluid and adequate head in all heating/cooling systems that require a circulator or for boiler charging, where the supply temperature corresponds to the operating temperature of the generator.
The group consists of supply and return. The return side includes a system shut-off valve, thermometer, and check valve. The check valve can be excluded during system maintenance. On the supply side, there is a shut-off valve, thermometer, circulation pump, and a circulator exclusion valve for maintenance purposes. Upon request, different circulators can be supplied based on hydraulic characteristics or energy efficiency.
– Mixed circulation groups – fixed point and motorized, the first through the temperature setting on the thermostatic mixing valve, while the second via the temperature setting using the actuator. Both of them are capable of ensuring the correct flow and adequate head in all heating/cooling systems where direct control of the supply temperature is required. The group is supplied as standard with a Grundfos UPM3-K Hybrid circulator, ErP-Ready.
All versions feature an innovative design, compact dimensions, and a protective cover for the circulation group. The cover and the middle insulation layer, made of solid EPP with a density of 45 Kg/m², ensures protection for all functional components of the product, as well as a high level of thermal insulation.
Its special structure allows optimal use of installation space without compromising maintainability. Practical cable guides, directly molded onto the cover, ensure maximum freedom during installation, allowing cables to pass in all directions.
The two strengths of the HPS are:
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Middl insulation EPP layer (in line with the EnEV2014 standard) with anti-condensation function
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Grundfos UPM3-K Hybrid pump, ErP-Ready, specifically designed to prevent the formation of condensation.