Protect your system from “black sludge” with this tried and trusted patented magnetic technology, which ensures that virtually 100% of iron oxide and scale is removed on the first pass. Installing a BoilerMag will increase efficiency, prolong boiler life, protect pipework, and reduce maintenance calls. BoilerMag BM/R is offered in 1" NPT or Press Connections and is the best value option — includes all necessary boiler filter components in one package. Booth: C6638