Worcester Greenstar 8500 40 Indirect Heat Meter HIU — precision heat interface unit designed for indirect heating systems. Delivers accurate thermal metering and efficient heat distribution in commercial and residential applications. Compatible with Worcester Greenstar boiler systems. Enables real-time monitoring of heat consumption and system performance. Ideal for installers requiring reliable HIU integration with modern condensing boiler technology. Supports balanced flow control and optimised energy management across multi-zone heating networks.
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