---
product_id: 451806959
title: "WATTSLFN45BM1-DU-S Water Technologies Standard Capacity, Lead Free, Water Pressure Reducing Valve, Double Union Solder Inlet and Outlet, 3/4 Inch"
brand: "watts"
price: "€ 545.30"
currency: EUR
in_stock: true
url: https://www.desertcart.fi/products/451806959-wattslfn45bm1-du-s-water-technologies-standard-capacity-lead-free-water
store_origin: FI
region: Finland
---

# Lead-free brass body Easy installation Adjustable pressure range WATTSLFN45BM1-DU-S Water Technologies Standard Capacity, Lead Free, Water Pressure Reducing Valve, Double Union Solder Inlet and Outlet, 3/4 Inch

**Brand:** watts
**Price:** € 545.30
**Availability:** ✅ In Stock

## Summary

> 💡 Control Your Flow, Conserve Your Resources!

## Quick Answers

- **What is this?** WATTSLFN45BM1-DU-S Water Technologies Standard Capacity, Lead Free, Water Pressure Reducing Valve, Double Union Solder Inlet and Outlet, 3/4 Inch by watts
- **How much does it cost?** € 545.30 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/451806959-wattslfn45bm1-du-s-water-technologies-standard-capacity-lead-free-water)

## Best For

- watts enthusiasts

## Why This Product

- Trusted watts brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Durable lead-free brass construction ensures longevity.
- • **Protect Your Plumbing:** Safeguards your systems from high pressure.
- • **Eco-Friendly Efficiency:** Reduces water consumption without sacrificing performance.
- • **Hassle-Free Maintenance:** Integral strainer is removable for easy cleaning.
- • **Customizable Pressure Control:** Easily adjust from 25 to 75 psi for optimal flow.

## Overview

The WATTSLFN45BM1-DU-S Water Technologies Pressure Reducing Valve is designed to efficiently manage water pressure in various applications, featuring a robust lead-free brass body, adjustable pressure settings, and an easy-to-maintain design that promotes sustainability and protects plumbing systems.

## Description

WATTSLFN45BM1-DU-S Water Technologies Standard Capacity, Lead Free, Water Pressure Reducing Valve, Double Union Solder Inlet and Outlet, 3/4 Inch

## Features

- Reduces incoming water pressure to protect plumbing systems and reduce water consumption in commercial industrial and residential applications
- Suitable for up to 400 psi (27.6 bar), the pressure range can be adjusted from 25 to 75 psi (172 to 517 kPa) with the standard setting at 50 psi (345 kPa)
- Features a lead-free brass body; double union solder inlet and outlet connection; integral stainless-steel strainer (removeable for cleaning); thermoplastic seat module; bypass feature that controls thermal expansion pressure; and a sealed spring cage for waterworks pit installations
- Offers easy installation, easy handling and in-line serviceability
- The standard bypass feature permits 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

## Product Details

- **Material:** Stainless Steel,Lead
- **Brand:** Watts
- **Item dimensions L x W x H:** 2.44 x 5.63 x 7.38 inches
- **Exterior Finish:** Stainless Steel
- **Inlet Connection Size:** 0.75 Inches
- **Inlet Connection Type:** Solder
- **Outlet Connection Type:** Union Joint
- **Maximum Operating Pressure:** 300 Pound per Square Inch
- **Number of Ports:** 2
- **Outlet Connection Size:** 0.75 Inches

## Images

![WATTSLFN45BM1-DU-S Water Technologies Standard Capacity, Lead Free, Water Pressure Reducing Valve, Double Union Solder Inlet and Outlet, 3/4 Inch - Image 1](https://m.media-amazon.com/images/I/712y4+bpIjL.jpg)
![WATTSLFN45BM1-DU-S Water Technologies Standard Capacity, Lead Free, Water Pressure Reducing Valve, Double Union Solder Inlet and Outlet, 3/4 Inch - Image 2](https://m.media-amazon.com/images/I/31gvu0NkHWL.jpg)
![WATTSLFN45BM1-DU-S Water Technologies Standard Capacity, Lead Free, Water Pressure Reducing Valve, Double Union Solder Inlet and Outlet, 3/4 Inch - Image 3](https://m.media-amazon.com/images/I/41-rvLVBKuL.jpg)
![WATTSLFN45BM1-DU-S Water Technologies Standard Capacity, Lead Free, Water Pressure Reducing Valve, Double Union Solder Inlet and Outlet, 3/4 Inch - Image 4](https://m.media-amazon.com/images/I/31zp-CshavL.jpg)
![WATTSLFN45BM1-DU-S Water Technologies Standard Capacity, Lead Free, Water Pressure Reducing Valve, Double Union Solder Inlet and Outlet, 3/4 Inch - Image 5](https://m.media-amazon.com/images/I/41uD4cl1LFL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Frequently Bought Together

- Watts LFN45B Series 3/4" Lead-Free Cast Copper Silicon Alloy Water Pressure Reducing Valve, Double Union Solder Inlet and Outlet, Elastomer Disc, Adjustable Pressure 25 to 75 psi, Maximum 400 psi
- MEASUREMAN 0-200 PSI Water Pressure Gauge, 2-1/2'' Dial, Hose bib Pressure Gauge, Home Water Pressure Tester, Durable 3/4” Hose Thread, Water Pressure Gauge for Home

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**Shop now:** [https://www.desertcart.fi/products/451806959-wattslfn45bm1-du-s-water-technologies-standard-capacity-lead-free-water](https://www.desertcart.fi/products/451806959-wattslfn45bm1-du-s-water-technologies-standard-capacity-lead-free-water)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-22*