Woltman Bulk Water Meters
  • Horizontal Woltman Helix Water Meter
    Horizontal Woltman Helix Water Meter

    The Woltman helix water meter, designed for horizontal installation, is a leading choice in turbine water metering devices. It features a helical-shaped impeller parallel to or coinciding with the water pipeline axis. This design ensures precision and ease in water flow measurement.

  • Vertical Woltman Helix Water Meter
    Vertical Woltman Helix Water Meter

    Stepping away from the conventional, our Woltman helix water meter with vertical installation brings a fresh perspective to large-diameter pipeline metering. This meter is known for its dynamic flow handling and minimal pressure impact.

  • Combination Water Meter
    Combination Water Meter

    At Langhua, our extensive experience in the water meter industry is reflected in our combination water meters, commonly known in the sector as compound water meters. These meters combine two different sizes, making them adaptable to a variety of water flow situations.

  • Ultrasonic Water Meter with M-BUS Interface
    Ultrasonic Water Meter with M-BUS Interface

    Our ultrasonic water meters, equipped with an M-BUS interface, stand as a proof of our commitment to innovation and excellence in water management technologies. Utilizing advanced ultrasonic flow measurement principles, this water meter accurately captures both instantaneous and cumulative water flow under rated working conditions.

  • Woltman Irrigation Water Meter
    Woltman Irrigation Water Meter

    The irrigation water meters manufactured by Langhua are designed to meet the demands of agricultural water management. Its magnetic coupling drive and specially treated counting components make it resistant to pollutants while ensuring that readings stay clear and easy to read.

Woltman bulk water meters, designed for diameters larger than DN50 (50mm), cater to the high-flow demands of industrial applications, large building complexes, and major engineering projects. These meters can handle diameters reaching several hundred millimeters, ideally fitting into large-scale pipeline systems. Given their use in larger diameter pipes, Woltman water meters are built with more complex structures and durable materials to withstand higher water flow rates and greater pressure. Installation and maintenance of these meters typically require more specialized equipment and expertise due to their size and complexity.

Our advantages

  • Reliable products: With over 57 years of experience and a broad range of meters and flow measurement technologies, we have built a reputation for consistency and service. Our commitment to quality has earned us a loyal customer base that keeps coming back year after year.
  • Deep industry knowledge: We are committed to sharing our extensive industry and product expertise. Our goal is to keep our clients informed about our latest technologies and guide them in finding the best flow metering solutions for their needs.
  • Innovation: We are always integrating new technologies into our mature water meter systems. This innovation provides our customers with more convenient and intelligent commercial and industrial measurement solutions.

FAQs

Large diameter water meters are ideal for various applications, especially in places where managing a lot of water is necessary. They are especially useful in:
  • Industrial environments for accurate water usage measurement, ensuring operational efficiency.
  • Large-scale commercial complexes like shopping malls and hotels, where they play a crucial role in water management and sustainability practices.
  • Urban infrastructure, installed within the main water supply lines to provide precise monitoring and control of the city's water supply.
  • The agricultural sector, particularly for irrigation systems, where they are essential for effective water distribution and conservation.

In today's diverse market, large diameter water meters come in several sophisticated types. The most prevalent include turbine meters, renowned for their precision in high-flow situations; pulse output meters, ideal for remote monitoring; ultrasonic meters, known for their accuracy and no-moving-parts advantage; and electromagnetic induction meters, favored for their versatility in various water qualities.

Need Expert Advice on Water Meters?

Whether you're curious about the latest in smart water meter technology or need guidance on choosing the right meter for your needs, we're here to help. Contact Langhua for expert advice and information on our range of water meter solutions.

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Why Us

Since 1966, Lianyungang Water Meter Co., Ltd. has been an innovation in water meter technology. Based in Jiangsu Province, we're recognized as a high-tech enterprise for our innovative and reliable solutions. We combine decades of experience with a commitment to quality, making us a trusted choice for customers worldwide. Langhua is not just about water meters; it's about delivering efficient and accurate water management tools.

  • Company experience Company experience 58+

    Established in 1966, Lianyungang Water Meter Co., Ltd. has been at the vanguard of the water meter industry for over 57 years. Our journey from a modest beginning to a nationally recognized high-tech enterprise in Jiangsu Province exemplifies our commitment to quality and customer satisfaction.

  • Annual output Annual output 3,000,000+

    Thanks to our advanced manufacturing facility and advanced production lines, we can achieve an annual output of over 3 million water meters. This capacity reflects our excellent manufacturing capabilities and our ability to meet the growing demands of both national and international markets.

  • OEM Service OEM Service

    Our OEM services demonstrate our flexibility and expertise in customization. Catering to a broad range of needs, we've provided hundreds of companies with tailor-made water meters, ensuring precise measurements and durability across various applications.

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