Bulk Water Meter

Your Professional Bulk Water Meter Supplier

 

Ningbo Water Meter (Group) Co., Ltd. is one of the world's largest manufacturers specializing in water meter production and services. NWM offers a comprehensive range of products, including water meter terminals ranging from 8mm to 500mm for mechanical water meters, AMR-enabled mechanical meters, fully digital water meters, and multifunctional water monitoring terminals. Additionally, NWM provides a Smart O&M Platform that integrates advanced water management information systems such as pipeline GIS, DMA zoning analysis, SCADA leak monitoring, and pipeline inspection. These solutions are widely applied in domestic, commercial, industrial, and irrigation contexts.
 

Strong Competence
Ningbo Water Meter (Group) Co., Ltd. is a leading enterprise in the field of water measurement, employing over 1,400 professionals and operating a primary manufacturing facility spanning 90,000 square meters.

 

Advanced Technology
NWM leverages cutting-edge German technology and utilizes fully automated European-imported equipment to deliver comprehensive solutions tailored for municipal, commercial, and agricultural customers.

 

Diverse Product Portfolio
With a portfolio exceeding 1,000 distinct products, NWM not only manufactures mechanical water meters ranging from 8mm to 500mm but also provides AMR/AMI solutions and smart water management services to a global clientele.

 

Advanced Equipment
Our company has more than 80 fully automatic and semi-automatic water meter calibration production lines. We also have highly information-based production workshops, SMT welding lines, robotic assembly lines, and fully automatic packaging lines.

 
 

Parameter

 

Model

WP-SDC PLUS

WP-SDC

Type

Woltman

Woltman

Body Material

Ductile Iron

Ductile Iron

Ratio

Class C/R160/200/250

Class B/80R

Size

Dn40/50/65/80/100/125/150/200

Dn40/50/65/80/100/125/150/200/250/300/350/400/500

Customized Support

OEM, ODM

OEM, ODM

Communication Port

Pulse / NB-IoT / LoRa / LoRaWAN / M-Bus / RS485

Pulse / NB-IoT / LoRa / LoRaWAN / M-Bus / RS485

Installation Mode

Horizontal Installation

Horizontal Installation

Temperature Class

T30 (cold water)/T50

T30 (cold water)/T50

Pressure Rating

MAP16

MAP16

Certificate

CE/ MID 2014/32/EU

MID 2014/32/EU

Place of Origin

Ningbo, China

Ningbo, China

Warranty

2 years

2 years

Waterproof Rating

IP68

IP68

 

Types of Bulk Water Meter

 

The bulk water meters produced by our company mainly include the following types

Electromagnetic Bulk Water Meter

Irrigation Water Meter

An irrigation water meter is a separate water meter used specifically to measure water consumed for outdoor purposes like lawn watering, pool filling, or irrigation, and it helps reduce sewer charges. Unlike the main water meter that measures water used inside the home (which is typically billed for sewer usage), an irrigation meter measures water that doesn't enter the sewer system.

Ultrasonic Bulk Water Meter

Compound Water Meter

A compound water meter is a type of meter designed for applications where both high and low water flows need to be accurately measured. It combines two metering technologies – a positive displacement meter for low flows and a turbine meter for high flows – along with a valve system to switch between them based on the flow rate. This ensures accurate measurement across a wide range of water consumption.

Ultrasonic Bulk Water Meter

Batch Control Water Meter

A batch control water meter is a system that accurately measures and controls the amount of water dispensed in a specific, preset volume, often for batch processes like mixing concrete or chemicals. It typically consists of a flow meter, a controller, and an actuator (like a valve or pump). The controller is programmed with the desired batch size, and the system automatically opens the valve/pump, measures the water flow, and then shuts off the flow once the target volume is reached.

 

 
Features of Bulk Water Meters
 
01/

Wide Range of Flow Capacities
Available in sizes from 40mm to 600mm, these meters support flow capacities from 20 m³/h up to 5000 m³/h, catering to various large-scale needs.

02/

Built-in Pulse Output
Integrated pulse output enables easy connection to remote monitoring systems, offering greater flexibility for water management

03/

Direct Reading Register
The meters feature a direct reading register across all sizes, simplifying manual reading processes.

04/

Class B Accuracy with Low Pressure Loss
The helical vane design substantially exceeds Class B requirements for accuracy, ensuring precise water measurement even at high flow rates.

05/

Robust Construction
The cast iron body is epoxy-coated for enhanced durability and protection from corrosion.

06/

Hermetically Sealed Register
The register is hermetically sealed to IP68 standards, ensuring reliable performance in tough environments.

 

Applications of Bulk Water Meter

 

Water Utilities

Measuring raw water withdrawals.
Monitoring clean water production.
Measuring water flow at connection points in the distribution network.
Monitoring consumer usage at the connection point.
Detecting and identifying leaks in water networks.

01

Industrial Applications

Measuring water flow in various industrial processes, Monitoring water usage in manufacturing facilities, and Used in water treatment plants.

02

Irrigation and Agriculture

Measuring water consumption for irrigation systems.
Monitoring water flow in large agricultural fields.
Suitable for dirty water conditions in irrigation.

03

Public and Commercial Buildings

Monitoring water consumption in large buildings like apartment complexes.
Assessing water usage in commercial establishments.

04

Other Applications

Water truck services, Filling swimming pools, Stand-by fire protection, Concrete cleaning and dust control, and Watering large landscapes.

05

 

Bulk Water Meter Installation Steps
 

Check the site: First, look where you want to install the meter. Decide on the size of the meter to be used and where it will be. Make sure that the surroundings around the pipes are prepared for installation.

 

Prepare for installation: Shut off the main water supply to prevent leaks. Cut the pipe where the meter will be placed. Clean the ends of the pipe so they’re suitable for the fittings.

 

Install the meter: Attach the meter to the pipe, ensuring the meter’s parameters are aligned with the water flow. After that, secure the meter to the pipe and tighten everything so it doesn’t hurt the meter.

 

Test the meter: Slowly turn on the water supply; check for any leaks around the meter. Run some water through the meter and test if the reading is proper. If necessary, adjust the meter to make sure it’s accurate. Meter cover: If your meter is located outside, back the cover or lid to protect it from weather elements.

 

Regular maintenance: After installation, the meter should be frequently checked to ensure the meter is working continuously and has exact readings.

 

Customizable Options for Bulk Water Meters
 

Meter reading

From traditional mechanical readings to advanced digital and remote technologies, we cover all bases.

Personalized logo

We incorporate your logos and branding directly onto the meters for consistent market presence.

Communication

For meters needing integration with remote systems, we offer various communication technologies, including wireless and internet-based options.

Billing method

Custom billing methods are available to suit unique usage patterns and pricing structures.

Installation

Your installation requirements are carefully considered to ensure a seamless fit and function.

Custom print and packaging

Our customization extends to printing and packaging, aligning with your branding and packaging needs.

 

Packaging and Shipping

 

Packaging

Standard cartons box packing,or customized packing as your request.

Shipping

We will help you to choose the best shipping way according to your detail requirements. By sea, by air, or by express, etc.

 

Our Certifications

 

 

NWM has more than 20 European MID/OIML approved Certificates like CE, more than 10 Water Sanitary Certifications like ACS, WRAS, NSF, and more than Metrologic approval from all over the world. 

 

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FAQ

Q: How does a bulk water meter work?

A: A bulk meter is a large meter that we fit to pipes to help us find leaks. They are usually fitted to pipes that supply large blocks of flats and they're only used to measure water flow and will not affect your bill.

Q: What is the difference between a bulk water meter and a flow meter?

A: While all water meters are flow meters, not all flow meters are water meters. The quick and dirty difference is that a water meter measures the volume of water as it passes through the meter and a flow meter measures the speed at which the water passes through the meter.

Q: What is the life expectancy of a water meter?

A: Water meters typically have a lifespan of 15 to 20 years. After this period, they tend to lose accuracy and become more prone to maintenance issues. However, factors like water quality, flow rate, and meter type can also influence their lifespan.

Q: How does a bulk water meter differ from a residential water meter?

A: Bulk water meters are larger in size and have a higher flow capacity than residential water meters. They are designed to measure large volumes of water with high accuracy at higher flow rates, while residential water meters are smaller and more suitable for the lower flow rates and smaller volumes of water used in homes.

Q: How do you maintain a bulk water meter?

A: Regular maintenance includes cleaning the meter (if applicable), checking for any leaks or damage to the housing and components, and ensuring proper calibration. For mechanical meters, lubrication of moving parts may be required. Electromagnetic and ultrasonic meters may need periodic checks of the electronics and sensors. It is also important to follow the manufacturer's recommended maintenance schedule and procedures.

Q: What should be done if a bulk water meter shows inaccurate readings?

A: First, check for any obvious problems such as pipe leaks, air in the system, or incorrect installation. If there are no visible issues, the meter may need to be recalibrated or serviced by a professional. It could also be that the meter has reached the end of its useful life and needs to be replaced.

As one of the most professional bulk water meter manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy bulk water meter made in China here from our factory. Contact us for customized service.

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