For product-specific approval information, please refer to the product’s specification sheet or contact us. For general information regarding any approval certification partners identified in the specification sheet, please visit our certification partners’ websites:

Dielectric union water heaterinstallation

Series LF3003 dielectric unions feature a female iron pipe thread to female brass pipe thread connections. These unions are designed to be installed between pipe made from dissimilar metals to prevent accelerated corrosion and deterioration in the piping system due to galvanic and stray current. The LF3003 features Lead Free*construction to comply with Lead Free* installation requirements.

Model PR low pressure relief valves are used in systems to maintain a desired pressure level. Model PR is a proportional relief valves and not “pop” type safety valves. Unit is not preset at the factory, but easily field adjusted with knurled adjustment screw and locked with jam nut. All brass construction with stainless steel spring and ball as poppet.

Series LF3003 dielectric unions feature a female iron pipe thread to female brass pipe thread connections. These unions are designed to be installed between pipe made from dissimilar metals to prevent accelerated corrosion and deterioration in the piping system due to galvanic and stray current. The LF3003 features Lead Free*construction to comply with Lead Free* installation requirements.