Utility Wonder 15-1511 One (1) Pound Qwik-Seal Powdered Steam Boiler Stop Leak A non-metallic sealer for steam systems that is non-priming,non-surging and contains no petrochemicals. Seals Steam Boiler Leaks In 50 Minutes. Contains No Petroleum Distillates. Amount Required: Us One Pound Container For Up To 1,000 Square Feet Of Radiation (240,000 BTU). An Efficient Compound In Powder Form Which Quickly And Permanently Repairs Steam Boiler Leaks. QwikSeal Seals Both :Large And Small Cracks. It Is Composed Of Materials Which Quickly Find Their Way Into All Cracks Wherever Located, Making A Tough Pressure Resistant Seal Which Will Hold Indefinitely. DIRECTIONS 1. Remove plug or safety valve to provide opening. 2. Boiler should be filled to water line. If crack is above water line, raise water 2 inches above crack. 3. Fire boiler to just below steaming point. 4. For best results, QWIK SeaL SHOULD BE MIXED WITH HOT WATER BEFORE BEING INTRODUCED INTO THE SYSTEM. 5. Keep water at boiling point. Pour QWIK SeaL carefully into opening. Fill system slowly to obtain best results. 6. Replace plug or safety valve and maintain heat below steaming until leak has stopped and repair has had time to harden. It is recommended to drain excess stop-leak from bottom of boiler. Return to normal water level. Raise pressure gradually and put boiler into service . REPLACES SOS BSP-1 & OPW-1 POWDERED WELD
