Watts 40XL-8-150210 3/4 - Part of the 40L Series chat-hdpe combination fill valve and backflow

combination fill valve and backflow preventer

consistent drainage

The galvanized steel version has an estimated lifespan of 25+ years

ZM400S-2NH

ZN1900-3NL

Watts 40XL-8-150210 3/4 - Part of the 40L Series chat-hdpe combination fill valve and backflowThis 3 4 inch bronze automatic reseating temperature and pressure relief valve with an 8 inch thermostat is installed directly in tank tappings and is used in commercial applications to provide automatic temperature and pressure protection for hot water supply tanks and hot water heaters. It features a bronze body with NPT male inlet and NPT female outlet connections, thermo bonded coated thermostat, tamper resistant bonnet screws, automatic reseating