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Matco‑Norca™ DUN‑0909LF dielectric flange union is a 2‑1/2‑inch FNPT x sweat fitting engineered to connect dissimilar metal piping systems while preventing galvanic corrosion and stray electrical currents. Constructed with a cast iron flange and EPDM gasket, this union is lead‑free compliant under the Safe Drinking Water Act. Rated for 250 psi and 230 °F, it ensures durable, leak‑resistant performance in potable water and HVAC applications.
Matco‑Norca™ DUN‑0909LF dielectric flange union is a 2‑1/2‑inch FNPT x sweat fitting engineered to connect dissimilar metal piping systems while preventing galvanic corrosion and stray electrical currents. Constructed with a cast iron flange and EPDM gasket, this union is lead‑free compliant under the Safe Drinking Water Act. Rated for 250 psi and 230 °F, it ensures durable, leak‑resistant performance in potable water and HVAC applications.
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