4″ x 3″ Pipe Fitting, Reducing Coupling, 4″ x 3″ Female NPT, 150# Black Malleable Iron

Introducing our premium 4″ x 3″ Reducing Coupling Pipe Fitting– a dependable solution for all your plumbing needs. This coupling fitting is equipped with 4″ Female NPT Treads x 3″ Female NPT Threads, making it an indispensable component for your piping system. Crafted from robust Black Malleable Iron, this fitting ensures lasting performance and exceptional strength.

Trusted Quality: Our precision-crafted fittings meet the highest quality standards.

Backed by ISO 9002 certification and UL/FM listing, this coupling is designed to exceed industry specifications.

Built to Endure: The low-temperature galvanization process bolsters the coating’s durability, providing superior corrosion protection.

Each fitting undergoes a rigorous underwater fitness test to ensure unmatched quality.

Efficient Fluid Flow: Thanks to enhanced molds that minimize parting lines and rough edges, this coupling ensures optimal fluid flow within your system.

Easy Setup: With ANSI B 2.1 or BS 21 ASME B1.20.1 RoHS Compliant Tapered Threads, installing this coupling into your piping system is quick and hassle-free.

Versatile Performance: Sustain steam pressure up to 150 psi at 350°F.

The temperature range of -20°F to 350°F accommodates various operating conditions.

Elevate your plumbing system confidently with our 4″ x 3″ Reducing Coupling.

Experience the perfect blend of quality, durability, and performance for your projects.

Trust a meticulously engineered product for exceptional results that last.