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1/8 Wonder straight valve #6 ITEM N°: WON18S6 Venting capacity equal to 8 ordinary air valves. Use on radiators farther from boiler and in cold rooms. |
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1/8 Wonder straight valve #6 ITEM N°: WON18S6 Venting capacity equal to 8 ordinary air valves. Use on radiators farther from boiler and in cold rooms. |