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💧 Control your flow, protect your home — pressure perfected.
The Watts LFN45B 3/4" Lead-Free Water Pressure Reducing Valve offers adjustable pressure control (25-75 psi) with a durable lead-free brass body and stainless steel strainer. Designed for easy installation and maintenance, it includes a thermal expansion bypass to safeguard plumbing systems under pressures up to 400 psi and temperatures from 33°F to 180°F, making it ideal for commercial, industrial, and residential use.












| ASIN | B00LO3F30O |
| Best Sellers Rank | #19,439 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #39 in Relief Valves |
| Brand Name | Watts |
| Connector Type | Union |
| Customer Reviews | 4.6 4.6 out of 5 stars (120) |
| Exterior Finish | Stainless Steel |
| Global Trade Identification Number | 00098268332469 |
| Included Components | Valve |
| Inlet Connection Size | 0.75 inches |
| Inlet Connection Type | Solder |
| Item Dimensions | 2.44 x 5.63 x 7.38 inches |
| Item Type Name | Lead Free, Water Pressure Reducing Valve |
| Item Weight | 2.1 pounds |
| Manufacturer | Watts |
| Manufacturer Part Number | 9481 |
| Material Type | Stainless Steel,Lead |
| Maximum Pressure | 300 psi |
| Model Number | LFN45BM1-DU-S |
| Number of Items | 1 |
| Number of Ports | 2 |
| Outlet Connection Size | 0.75 inches |
| Outlet Connection Type | Union Joint |
| Size | 3/4 Inch |
| Specification Met | NSF/ANSI 61 |
| Thread Size | 3/4 inch |
| UPC | 098268332469 |
| Unit Count | 1 Count |
| Valve Type | water pressure reducing valve |
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