Main features

● Multi-nozzle, vertical type

● Choice of dry dial, wet dial or liquid seal

● Body in cast iron or

● For cold water (30°C) and hot water (90°C), sizes Ø 15 to 25 mm (1/2 – 1").

● To be fitted in a vertical pipe, suitable for domestic branch meter

● Complies with ISO4064 standard

Main technical

Guide error

In the low zone from the minimum flow velocity (qmin) to the transitional flow velocity (qt) dedicated boundary of ±5%In the high zone from the transitional flow velocity (qt) to the overloaded flow velocity (qs) of ±2%

Working conditions

Cold water meter water temperature: ≤50°C

Water temperature: ≤90°C

hot water meter

Working pressure ≤1.0Mpa

Economic benefits and practical value
One meter dual-use, reducing costs - there is no need to purchase and stock two types of water meters separately for cold and hot water pipelines.
Highly competitive pricing - providing cost-effective hot and cold water metering solutions.
Reduce inventory models - simplify procurement and warehouse management by stocking only one model.
Accurate and reliable measurement - ensuring fair transactions between water supply enterprises and users.
Reducing the production and sales gap in water supply - Accurate measurement helps to minimize losses caused by instrument errors.
High return on investment - long lifespan and low maintenance costs bring excellent long-term value.
Prevent water waste - promote water conservation for users through precise measurement.

Zhuhai Huiyue Technology Co., Ltd. was established in 2019,which focuses on the smart water meters and smart energy meters specialize in the research, development, production,and service of smart water and energy metering products and solutions. The company has a professional technical research and development team dedicated to technological innovation and product upgrades of intelligent metering devices such as remote water meters and electric meters.

Leveraging years of accumulated expertise in the instrumentation industry and incorporating advanced international technologies and processes, Huiyue instruments are renowned for their precision, stability, and reliability, positioning us at the forefront of the national market. We remain committed to developing even more advanced, high-end products. Huiyue Instrument has always pursued excellence and innovation, constantly improving the quality of its products. Good industry reputation and excellent product quality are the solid foundation and strong guarantee for the development of Dalian Longfeng. Strict management is the fundamental basis for the continuous development and growth of a company, and for products to win the trust of users. Precision, reliability, and professionalism are our production spirit and service beliefs.

On the basis of absorbing advanced technologies and processes at home and abroad, Zhuhai Huiyue Technology Co., Ltd. has accumulated years of wisdom and experience in the instrument industry. The accuracy, stability, and reliability of its products are leading in the country, and it is still developing more high-end products. With advanced technology, excellent quality, and comprehensive services, our products are distributed throughout the country. We advocate with dedication: market-oriented, research led, innovation driven, and dedicated to exploring domestic and international markets. Zhuhai Huiyue Technology Co., Ltd. has won the trust and praise of domestic and foreign customers with its comprehensive and professional pre-sales, in sales, and after-sales services. The company adheres to technological innovation, pays close attention to quality management, continuously improves service levels, and achieves the healthy development of its business.