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Watts

Watts LF25AUB-Z3 Series 1-1/2" Lead-Free Cast Copper Silicon Alloy Water Pressure Reducing Valve, NPT Female Union x NPT Female Outlet, Polymer Seat, Adjustable Pressure 25 to 75 psi, Maximum 300 psi

✅ In stock
F
Grade
💤 Not a Deal
11.45/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$502.41
Listed $502.41
Analysis Confidence 100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 1, 2026 10:45 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

💤 Not a Deal
  • 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
  • 💰The current price sits right around what this item typically fetches.
  • 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
  • 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.

How We Scored This Deal

Price Competitiveness 1.9/28
Recent Value 0/22
Market Standing 9.54/20
Deal Strength 0/20
Momentum 0/10

📝 Product Overview

🚚 Shipping Free Shipping

Product Details

✓LEAD-FREE WATER PRESSURE REDUCTION: The Watts 1-1/2" Lead-Free Water Pressure Reducing Valve reduces incoming water pressure to protect plumbing systems and reduce water consumption in commercial, industrial, and residential applications.
✓EASY INSTALLATION AND MAINTENANCE: With versatile end connection options, this pressure reducing valve is designed for straightforward installation with an NPT female union inlet by NPT female outlet that simplifies the installation process.
✓THERMAL EXPANSION PROTECTION: The valve includes a bypass feature that controls thermal expansion pressure, permitting the flow of water back through the valve into the main. Operating temperature range: 33° F (0.5° C) to 180° F (82° C).
✓VERSATILE PRESSURE ADJUSTMENT: This valve is suitable for pressures up to 300 psi (20.7 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).
✓EVERY DROP COUNTS: Water. Since 1874, Watts has been delivering innovative technologies that make the world's most precious resource safe and accessible. Everything we design is made to keep water safer, cleaner, and more useful for our customers.

⚙️ Specifications

Material
Brass
Brand
Watts
Item dimensions L x W x H
18 x 18 x 21 inches
Exterior Finish
Brass
Inlet Connection Type
National Pipe Tapered
Outlet Connection Type
FNPT
Maximum Operating Pressure
300 psi
Number of Ports
2
Specification Met
NSF/ANSI 372, NSF/ANSI 61, WaterSense, ASME BPVC
Global Trade Identification Number
00098268331868
Manufacturer
Watts
F
$502.41
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