
GRE’s range of COMBIPACK™Consumer Interface Units simplify the installation of a variety of heating systems by combining much of the required plumbing onto a neat, factory made assembly

Applications include:
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District Heating schemes
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Heat Pumps
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Biomass heating systems
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Heat distribution from a Thermal Store
The COMBIPACK™ range is fully flexible, offering:
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Direct or indirect heating circuit
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Open-vented or pressurised systems
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Retrofittable (models up to 50kW fit into the space of a domestic condensing boiler)
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Optional indirect domestic hot water circuit with temperature regulation
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Copper or Stainless steel pipework
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Connections from the top or bottom