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Coupling piece for hot water radiator
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Method of maintaining tap water temp. - involves using valve with sensor to cause reduction in flow as temperature increases
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Thermostatically controlled radiator valve - has cylindrical extension to valve head to maintain constant opening at large valve movements
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Thermostatic valves
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Donnecting pieces with a shutoff device
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Connecting pieces for radiators
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Improvements in or relating to thermostatic fluid flow valves
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CA758899A
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Thermostatic valves
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