Drayton Angled Auto Bypass Valve 22mm Drayton Angled Auto Bypass Valve 22mm

22mm. Maintains minimum flow rate in heating systems fitted with thermostatic radiator valves. The Automatic By-Pass opens when the TRVs close, thus ensuring a quiet operation. High quality, reliable, just set and forget. Features: 0.05-5bar Adjustable; Reduces System Noise. Specifications: Working temperature: 120C. Intermittent, working pressure 16bar.

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