Original Silver King "SQUICK" is scientifically formulated to clean and protect steam boilers by a patented absorption/precipitation process. "SQUICK" prevents formulation of insulating scale, protects metal and prevents priming or surging. Patented "SQUICK" maximizes efficiency and prolongs the use...

Welcome to SilverKingMfg.com! Silver King has been a manufacturer of quality boiler compounds for over 70 years! Products: Non-phone inquires: silverking@silverkingmfg.com Also find us at the Thomas Register Google ...

SAFE LIQUID BOILER STOP LEAK is scientifically formulated to form a water insoluble seal in steam and hot water boilers and entire hot water systems including radiant systems. Safe to use in all boilers Contains no petroleum or hazardous components Will not sludge or clog Will not surge Compatible w...

Hydronic formula #5 is scientifically formulated to clean and protect boilers and hydronic heating systems. Patented Hydronic #5 will maximize heating efficiency and prolong the useful life of the system. HYDRONIC #5 Prevents formulation of insulating scale on heat transfer surfaces Keeps dissolved ...

ICE-OUT -100 PROTECTS PLUMBING & HEATING equipment from freezing to -45 F. and offers burst protection to -100 F. It contains inhibitors to protect all metal and plastic parts (except acetates). Safe to use in all drinking water systems, hydrants, boilers and hot water heaters. Compatible wit...