---
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: "1015 kr"
currency: DKK
in_stock: true
reviews_count: 13
category: "Watflow"
url: https://www.desertcart.dk/products/690339980-watflow-dn20-water-meter-3-4-npt-awwa-708-certification
store_origin: DK
region: Denmark
---

# 3/4" NPT couplings compatibility ±1.5% accuracy at normal flow Eco-brass corrosion resistance 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:** 1015 kr
**Availability:** ✅ In Stock

## Summary

> 💧 Measure Smarter, Save Water, Stay Ahead!

## 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?** 1015 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/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

- • **Seamless Integration:** Equipped with standard 3/4" NPT couplings, compatible with most US residential and commercial plumbing systems.
- • **Maintenance Made Easy:** Premium inlet filter allows cleaning without breaking the metrological seal, saving time and preserving accuracy.
- • **Certified for Safe Use:** AWWA C708 and WRAS certifications guarantee safe, reliable measurement for drinking water in homes, apartments, and malls.
- • **Precision You Can Trust:** Achieves ±1.5% accuracy at normal flow rates, giving you exact water usage data for smarter management.
- • **Built to Last with Eco-Brass Alloy:** Durable corrosion-resistant casing ensures longevity and reliability in any home or commercial setting.

## Overview

The Watflow MJ Cold Water Meter DN20 is a premium, eco-brass alloy water meter designed for residential and commercial use. It features high accuracy (±1.5% at normal flow), easy installation with 3/4" NPT couplings, and a maintenance-friendly inlet filter. Certified by AWWA C708 and WRAS, it ensures safe, reliable measurement of cold water flow up to 20 GPM, making it ideal for homes, apartments, malls, and hotels.

## 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: 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
Review: Good price - Got for a project at work. Great price and works as it should

## 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 | #13,989 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)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 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

### ⭐⭐⭐⭐⭐ Great for sepetate usage.
*by C***. on November 15, 2025*

Worked perfect for separately usage for a duplex. Reading x 264 = gallons used.

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-02-20*