Inner-Tite Fire Safety Valves have been trusted by Heating Professionals for decades

Inner-Tite Inline Fire Safety Valves are engineered to stop the flow of fuels in the event that the room temperature exceeds 165˚F. Inner-Tite Fusible Oil Valves meet NFPA Standard 31 and are UL Listed for the United States and Canada. 

Inner-Tite B100 Oil Valves are manufactured to precise standards using only the finest materials. All design, assembly and quality control is conducted in our factory in Holden, Massachusetts.