Multi-circuit heating or cooling system with multi-way mixing valve and device for controlling and / or regulating a multi-circuit heating or cooling system
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Multi-circuit heating or cooling system with buffer memory, device for controlling and / or regulating a multi-circuit heating or cooling system with buffer memory and method for operating a multi-circuit heating or cooling system with Bufferspeic
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Multiway mixing valve and method for timing a multiway mixing valve
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Method and device for protecting a solar thermal system
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pump assembly
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Filter unit used to trap dirt particles carried in flow of central heating system, is arranged transversely with respect to main direction of flow
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Multi circuit heating system for use as e.g. low temperature circuit in floor heating, has mixer valve provided for adjusting different operating conditions such as volumetric flow of unblended circuit equal to zero, of heating circuit
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Valve device i.e. multi-way valve device, for use in e.g. multi-circuit heating system, has valve comprised with valve body and valve plug, where cylindrical wall of valve plug is made of flexible material and exhibits longitudinal slot
