Watts LF25AUB-DU-1 1 in. Double Union Lead-Free Brass Water Pressure Reducing Valve

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About This Product

This 1 in. lead-free brass water pressure reducing valve helps protect plumbing systems by lowering incoming water pressure and reducing water consumption. Designed for residential, commercial, and industrial applications, it features a replaceable seat module, double union NPT threaded female connections, and a bypass to manage thermal expansion pressure. With a wide operating range, it is suitable for pressures up to 300 psi (20.7 bar) and adjustable between 25–75 psi (172–517 kPa), factory set at 50 psi (345 kPa). The valve operates reliably within temperatures of 33°F to 160°F (0.5°C to 71°C).

Highlights

• Durable lead-free brass water pressure reducing valve 

• Bypass feature helps control thermal expansion pressure 

• Sealed spring cage with stainless steel screws for added strength 

• Built-in stainless steel strainer, removable for cleaning 

• Replaceable seat module for easy maintenance 

• Maximum working pressure: 300 psi

Dimensions

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