---
product_id: 690339980
title: "Watflow DN20 Water Meter 3/4\" NPT, AWWA 708 Certification Gallon Water Flow Meter, Cold Water Meter for Garden/Home/Apartment, Horizontal Install."
brand: "watflow"
price: "610 zł"
currency: PLN
in_stock: true
reviews_count: 13
category: "Watflow"
url: https://www.desertcart.pl/products/690339980-watflow-dn20-water-meter-3-4-npt-awwa-708-certification
store_origin: PL
region: Poland
---

# 20 GPM max flow ±1.5% accuracy Eco-brass corrosion resistant Watflow DN20 Water Meter 3/4" NPT, AWWA 708 Certification Gallon Water Flow Meter, Cold Water Meter for Garden/Home/Apartment, Horizontal Install.

**Brand:** watflow
**Price:** 610 zł
**Availability:** ✅ In Stock

## Summary

> 💧 Measure Smart, Save Smarter – Stay Ahead with Watflow!

## Quick Answers

- **What is this?** Watflow DN20 Water Meter 3/4" NPT, AWWA 708 Certification Gallon Water Flow Meter, Cold Water Meter for Garden/Home/Apartment, Horizontal Install. by watflow
- **How much does it cost?** 610 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/690339980-watflow-dn20-water-meter-3-4-npt-awwa-708-certification)

## Best For

- watflow enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Constructed from eco-brass alloy for superior corrosion resistance and long-term durability.
- • **Certified for Safety:** AWWA C708 and WRAS certifications guarantee safe use with drinking water in homes and apartments.
- • **Robust Flow Capacity:** Handles up to 20 gallons per minute, perfect for residential and garden applications without compromise.
- • **User-Friendly Design:** Top-loaded meter with a premium inlet filter allows easy maintenance without breaking the seal.
- • **Precision You Can Trust:** Industry-leading ±1.5% accuracy ensures reliable water usage data for smarter management.

## Overview

The Watflow DN20 Water Meter is a 3/4" NPT cold water flow meter designed for residential and garden use, certified to AWWA C708 standards. It features high accuracy within ±1.5%, supports flow rates up to 20 GPM, and is built from eco-brass alloy for corrosion resistance. Its top-loaded design includes a premium filter for easy maintenance, making it a reliable, durable, and safe choice for precise water monitoring.

## Description

Watflow DN20 Water Meter 3/4" NPT, AWWA 708 Certification Gallon Water Flow Meter, Cold Water Meter for Garden/Home/Apartment, Horizontal Install.: desertcart.com: Industrial & Scientific

Review: Works great - Installed next to my softener at main. Installed easy. Looks great, and easy read
Review: Good product. It’s strong and durable - Easy to install, it works fast. The only thing I’d like more is a reset button to set it back to zero for measurement and more precise control on my water

## Features

- Corrosion Resistance - Watflow top loaded Water Meter consists of three basic components: main case, measuring chamber and a head ring. The main cases of all sizes are constructed from eco-brass alloy.
- Comoatibility - This DN 20 water meter is equipped with 3/4" NPT couplings. The meter is measing in gallon, you can use in mostly appliactions in USA.
- Accuracy - Max. Permission Error: Within the normal ﬂow rate range is ± 1.5%, At low ﬂow rate is ± 3%. High Flow Rate:20GPM, Minimum Flow Rate: 0.25 GPM, Continues Flow Rate:10GPM
- Premium Filter - The lter at the inlet of the meter body permits cleaning it without breaking the metrological seal. Non Return Valve to avoid the reserve ow Rate AS OPTION
- Professional - Watflow MJ with dry type register for residential application with sizes from 5/8” to 2” designed by Watflow and meets to AWWA C708 standard certi cfiation.
- Application: Complies with AWWA certification, indicating that the water meter is fully suitable for drinking water, and the casing meets WRAS certification, suitable for homes/apartments/malls/hotels. Note: Not suitable for industrial liquid measurement.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D2KZWNSW |
| Best Sellers Rank | #14,047 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #3 in Flowmeters |
| Date First Available | December 13, 2022 |
| Item Weight | 3.72 pounds |
| Item model number | WM008 |
| Manufacturer | Watflow |
| Product Dimensions | 6.3 x 3.7 x 3 inches |

## Images

![Watflow DN20 Water Meter 3/4" NPT, AWWA 708 Certification Gallon Water Flow Meter, Cold Water Meter for Garden/Home/Apartment, Horizontal Install. - Image 1](https://m.media-amazon.com/images/I/61N6crsv-8L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works great
*by R***T on January 31, 2026*

Installed next to my softener at main. Installed easy. Looks great, and easy read

### ⭐⭐⭐⭐⭐ Good product. It’s strong and durable
*by P***R on November 4, 2025*

Easy to install, it works fast. The only thing I’d like more is a reset button to set it back to zero for measurement and more precise control on my water

### ⭐⭐⭐⭐⭐ Good price
*by A***R on December 13, 2025*

Got for a project at work. Great price and works as it should

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**Shop now:** [https://www.desertcart.pl/products/690339980-watflow-dn20-water-meter-3-4-npt-awwa-708-certification](https://www.desertcart.pl/products/690339980-watflow-dn20-water-meter-3-4-npt-awwa-708-certification)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-03-18*