---
product_id: 522069051
title: "1/2 inch B911-M3 Threaded Combination Water Feeder and backflow Preventer by Watts"
brand: "watts"
price: "$U30371"
currency: UYU
in_stock: true
url: https://www.desertcart.uy/products/522069051-1-2-inch-b911-m3-threaded-combination-water-feeder-backflow
store_origin: UY
region: Uruguay
---

# High Capacity Fill Backflow Prevention Bronze Body 1/2 inch B911-M3 Threaded Combination Water Feeder and backflow Preventer by Watts

**Brand:** watts
**Price:** $U30371
**Availability:** ✅ In Stock

## Summary

> 💧 Keep Your Water Flowing Safely!

## Quick Answers

- **What is this?** 1/2 inch B911-M3 Threaded Combination Water Feeder and backflow Preventer by Watts by watts
- **How much does it cost?** $U30371 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/522069051-1-2-inch-b911-m3-threaded-combination-water-feeder-backflow)

## 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

- • **📏 Compact Dimensions:** Perfectly sized at 21.59 x 5.08 x 13.34 cm for easy installation.
- • **💧 High Capacity Fill Valve:** Ensures rapid water supply for optimal performance.
- • **🌍 International Compatibility:** Designed to meet diverse global standards.
- • **🔧 Durable Bronze Construction:** Engineered for longevity and reliability.
- • **🔒 Advanced Backflow Prevention:** Protects your water supply from contamination.

## Overview

The Watts 1/2 inch B911-M3 threaded combination water feeder and backflow preventer is a robust solution for maintaining water quality and pressure. With its durable bronze body and high-capacity fill valve, this device ensures efficient water management while preventing backflow contamination. Compact and designed for easy service accessibility, it meets international standards for reliability and performance.

## Description

WATTS 1/2 inch B911-M3 threaded combination water feeder and backflow preventer by Watts

## Features

- Bronze Body
- Easy Service Accessibility
- High Capacity Fill Valve
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | WATTS |
| Part Number | 386463 |
| Product Dimensions | 21.59 x 5.08 x 13.34 cm; 1.14 kg |
| Item model number | B911T-M3 |
| Material | Bronze |
| Item Package Quantity | 1 |
| Maximum Pressure | 6.9 Bars |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 1.14 kg |

## Product Details

- **Material:** Bronze
- **Brand:** Watts
- **Item dimensions L x W x H:** 21.6 x 5.1 x 13.3 centimetres
- **Exterior finish:** Bronze
- **Inlet connection type:** threaded
- **Outlet connection type:** Threaded
- **Maximum operating pressure:** 6.9 Bars
- **Number of ports:** 3
- **Manufacturer:** WATTS
- **UPC:** 098268918533

## Images

![1/2 inch B911-M3 Threaded Combination Water Feeder and backflow Preventer by Watts - Image 1](https://m.media-amazon.com/images/I/51UOa8NJqnL.jpg)

## Frequently Bought Together

- WATTS 1/2 inch B911-M3 threaded combination water feeder and backflow preventer
- Taco 400-4 1/8-Inch-NPT Float Air Hy-Vent
- Watts 0342691 30 PSI Pressure Relief Valve, Bronze, 3/4" 335 M2-030

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**Shop now:** [https://www.desertcart.uy/products/522069051-1-2-inch-b911-m3-threaded-combination-water-feeder-backflow](https://www.desertcart.uy/products/522069051-1-2-inch-b911-m3-threaded-combination-water-feeder-backflow)

---

*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-05-23*