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1/8 Straight wonder valve D ITEM N°: WON18SD Venting capacity equal to 27 ordinary air valves. Use when large amount of air must be vented such as on radiators with particularly long branches and on very large radiators. |
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1/8 Straight wonder valve D ITEM N°: WON18SD Venting capacity equal to 27 ordinary air valves. Use when large amount of air must be vented such as on radiators with particularly long branches and on very large radiators. |