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Reusable kit that helps feed treatment chemicals directly into central heating systems. For 500ml and 1Ltr bottles and 310ml concentrate tubes from all major brands including Fernox, Sentinel, Flomasta and No Nonsense. Bottles can be filled through ½ BSP radiator bung while tubes can be filled through the filling loop, radiator bung or draincock. Avoids using the small radiator needle valve which has a much higher resistance. 2 x ½ adaptors, 38mm shallow, 38mm standard and hose.
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