Watts LFN45B Lead-Free Water Pressure Reducing Valve 1" NPT Union Inlet
Watts LFN45B Lead-Free Water Pressure Reducing Valve 1" NPT Union Inlet
- LEAD-FREE WATER PRESSURE REDUCTION: The Watts 1" Lead-Free Water Pressure Reducing Valve reduces incoming water pressure to protect plumbing systems and reduce water consumption in commercial, industrial, and residential applications. This assembly includes a removable integral stainless steel strainer, thermoplastic seat module, thermal expansion bypass, and a sealed spring cage with stainless steel cage screws for waterwork pit installations.
- EASY INSTALLATION AND MAINTENANCE: Featuring an NPT threaded union inlet by NPT female outlet, this lead-free water pressure reducing valve is designed for straightforward installation with easy handling for adjustable pressure and in-line serviceability.
- THERMAL EXPANSION PROTECTION: The valve includes a bypass feature that effectively controls thermal expansion pressure, permitting the flow of water back through the valve into the main when pressures - due to thermal expansion on the outlet side of the valve - exceed the pressure in the main supply.
- VERSATILE PRESSURE ADJUSTMENT: This valve is suitable for pressures up to 400 psi (27.6 bar) and allows for an adjustable pressure range between 25 to 75 psi (172 to 517 kPa), with a standard setting at 50 psi (345 kPa). This allows for user customization in order to fit to fit your specific needs.
- EVERY DROP COUNTS: Water. It's in our name and close to our hearts. Since 1874, Watts Water Technologies has been delivering innovative technologies that make the world's most precious resource safe and accessible. Everything we design is made to keep the Earth's most precious resource safer, cleaner, and more useful for our customers. Our family of brands offers one of the most varied product lines in the world, with world-class, water-related solutions.
The Watts 1" Lead-Free Water Pressure Reducing Valve is engineered to safeguard plumbing systems and lower water consumption in commercial, industrial, and residential settings. This valve is a comprehensive solution designed to support a broad pressure range; it is able to handle pressures up to 400 psi (27.6 bar), as well as offers an adjustable pressure range from 25 to 75 psi (172 to 517 kPa), with the reduced pressure rating set at 50 psi (345 kPa).This assembly includes a lead-free cast copper silicon alloy body for durability, removable integral stainless steel strainer, replaceable seat module, thermal expansion bypass, and a sealed spring cage with stainless steel cage screws that makes it suitable for waterwork pit installations.The valve conveniently includes a bypass feature that effectively controls thermal expansion pressure, permitting the flow of water back through the valve into the main when pressures - due to thermal expansion on the outlet side of the valve - exceed the pressure in the main supply.Featuring an NPT threaded union inlet by NPT female outlet connection, this lead-free water pressure reducing valve is designed for straightforward installation with easy handling, allowing for a secure and reliable fit. Its compact construction ensures it can be easily handled during installation, and its in-line serviceability feature allows for quick maintenance without removing the valve from the pipeline, ensuring minimal downtime and keeping the system runn
Specifications
- Material: Lead-free cast copper silicon alloy, stainless steel, elastomer, thermoplastic
- Item dimensions L x W x H: 7.38 x 5.62 x 2.44 inches
- Exterior Finish: Stainless Steel
- Inlet Connection Size: 1 inches
- Inlet Connection Type: National Pipe Tapered
- Outlet Connection Type: FNPT
- Maximum Operating Pressure: 400 psi
- Number of Ports: 2
- Outlet Connection Size: 1 inches
- Number of Packs: 1
- Global Trade Identification Number: 00098268332582
- Unit Count: 1 Count
Shipping, returns & fit
Shipping is free on every U.S. order — no minimum. Orders are delivered within 1–2 business days, with tracking emailed on every order. We currently ship to U.S. addresses only.
Orders are picked and packed within 1–2 business days. Once shipped, delivery normally takes another 3–7 business days, and you'll receive a tracking link by email. Full details on our Shipping Policy.
You have 30 days from delivery to return any unworn item with tags in its original packaging. Return postage is paid by the buyer, unless your item arrived damaged, wrong, or never arrived — in those cases we replace it or refund you in full and cover the postage.
Approved refunds go back to your original payment method within 5–10 business days. See the full Refund Policy.
Dimensions for each piece are listed in the product description above. Because many pieces are handcrafted, slight variation in shape and shade is normal — that is the craft, not a defect.
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