LIQUID BOILER SEAL QT
$29.99
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A non-metallic liquid that securely seals cracks and leaks in boilers and fittings. For use in either hot water or steam boilers. Forms a tough filling that expands and contracts with heat and resists pressure. Highly recommended for use in new installations to seal leaky joints and sand holes that might appear after original installation. Will not deteriorate, lose its efficiency, or discolor the water in the boiler system. Size 32 ozs.
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