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Brass Volumetric Piston Water Meters Residential Cold

Location: China Minimum order quantity: -
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The LXH-15A-20A series brass volumetric piston water meters are heavy-duty, high-precision flow measurement solutions built for long-term reliable performance in residential water metering applications. Featuring a solid forged brass main body and advanced volumetric rotary piston technology, these ISO4064 Class C water meters deliver exceptional accuracy and durability, even in harsh operating environments. Designed for commercial purchasers, engineering contractors, and high-end real estate developers, our brass residential water meters meet the strictest international standards, providing a dependable metering solution for bulk project deployment and long-term water management. With DN15 and DN20 size options, these meters are fully compatible with global residential pipeline systems, and we offer end-to-end support for bulk orders, including customized production and technical guidance.

Brass Volumetric Piston Water Meters Residential Cold

Core Advantages

Heavy-Duty Forged Brass Body for Extreme Durability

The core structure of these brass piston water meters is made of high-purity forged brass, which offers superior mechanical strength, high pressure resistance, and excellent anti-corrosion performance. Unlike plastic or low-grade metal alternatives, the brass body can withstand long-term high-pressure water supply environments, resist impact damage during installation and use, and eliminate the risk of leaks and ruptures. This robust construction ensures a service life far exceeding industry averages, drastically reducing lifecycle costs for property management firms and water utility operators.

Stable High-Precision Measurement for Long-Term Use

Engineered to ISO4064 Class C accuracy specifications, our volumetric rotary piston water meters maintain consistent measurement precision throughout their entire service life, with no performance drift over time. The meter achieves a ±2% error margin in the high flow zone (from transitional flow to overload flow) and a ±5% error margin in the low flow zone (from minimum flow to transitional flow). This exceptional sensitivity captures even minimal water flow, effectively eliminating unmeasured water loss and ensuring accurate billing for water service providers and property managers.

Universal Compatibility & Streamlined Maintenance

The LXH-15A-20A brass volumetric water meters are available in DN15 and DN20 specifications, with industry-standard G-thread connections and dual optional installation lengths, ensuring seamless compatibility with most existing residential and light commercial pipeline systems worldwide. The modular internal design allows for quick inspection and maintenance without removing the entire meter from the pipeline, significantly reducing maintenance time and labor costs for bulk installation projects. The meters support a maximum working pressure of 1Mpa, with cold water models rated for temperatures up to 50℃, and optional hot water models for temperatures up to 90℃.

Technical Specifications

Volumetric rotary piston Water Meter

Model: LXH-15A-20A

Main Features

Volumetric water meter, Brass body

Sizes Ø 15  to 20 mm (½” – 3/4”), Available for cold water (30°C)

Selected high quality materials for steady & reliable characteristic and good looking

Especially suitable for  the area ot bad water quality Note:technical data conform to ISO4064 Class C standard

MAIN TECHNICAL DATA

Meter size
Dia
DN
(mm)

Class

qs
Overload
Flow

qs
Nominal
Flow

qs
Transitional
Flow

Qmin
Min
Flow

Min
Reading
Lectura

Max
Reading
Lectura

m3/h

1/h

m3

15

C

3

1.5

22.5

15

0.0001

99999

20

C

5

2.5

37.5

25

0.0001

99999

INDICATING ERROR

At low zone is ±5% from minimum flow rate  (qmin)  to transitional flow rate (qt) exclusive boundary

At high zone is ±2% from transitional flow rate (qt) to overload flow rate (qs)

DIMENSIONS AND WEIGHT

Meter size
Dia
DN
(mm)

Length

Width

Height

Connecting Thread

Weight

mm

D

D

15

115/165

86

115

G 3/4B

1.1/1.3

20

130/190

94/103

115

G 1B

1.7/2.0

WORKING CONDITION

Water temperature:≤50℃ for cold water meter

Water temperature:≤90℃ for hot water meter

Working pressure:≤1Mpa

Target Applications

Our LXH-15A-20A brass piston water meters are optimized for high-demand commercial bulk use across a wide range of scenarios, including:

High-end residential real estate developments, including luxury apartments and villa communities

Urban commercial-residential complex projects and urban renewal meter upgrading programs

Coastal area water supply systems, where corrosion resistance is critical for long-term use

Water utility companies for premium metering solutions in urban core areas

Property management firms for high-end residential and mixed-use commercial properties

Domestic hot water metering systems in hotels, serviced apartments, and residential complexes

FAQs About This Brass Piston Water Meter

What is the main body material of the LXH-15A-20A water meter?

This series of volumetric piston water meters features a high-purity forged brass main body, which delivers exceptional mechanical strength, corrosion resistance, and long-term durability, making it ideal for demanding residential and light commercial water metering applications.

What accuracy grade does this water meter meet?

The LXH-15A-20A brass water meters are certified to ISO4064 Class C accuracy standards, with strict error control across all flow ranges to ensure reliable, accurate water consumption measurement for billing and management purposes.

Is this water meter suitable for outdoor installation?

Yes. The solid brass body provides excellent resistance to environmental corrosion, temperature fluctuations, and UV exposure, making it suitable for both indoor and outdoor installation, including outdoor meter boxes and exposed pipeline systems.

What support do you offer for large-scale project orders?

We provide full-cycle support for bulk project orders from business clients, including pre-sales technical consultation, customized OEM/ODM production, bulk logistics arrangement, and after-sales technical guidance, to ensure seamless integration with your project timeline and requirements.

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