Mechanical Water Meter: Reliable Cold Water Flow MeasurementReliable Mechanical Water Meter Solutions for Accurate Flow Measurement
Mechanical water meters provide reliable, cost-effective cold water measurement for residential, commercial, and industrial use. Available in multi-jet dry/wet dial and volumetric rotary piston models, they offer accurate readings, low pressure loss, long service life, and comply with ISO 4064 and ISO 9001.
Features of Mechanical Water Meter
Our mechanical water meters combine proven measuring principles with robust materials for reliable cold water measurement in residential, commercial, and industrial applications.
Water flows through multiple jets to drive the impeller smoothly, ensuring stable performance and accurate readings across a wide flow range.
Available with corrosion-resistant brass or high-strength plastic shells, suitable for different water quality and installation environments.
Dry dial models keep the register sealed from water; wet dial models use a liquid-filled register for clear readings in hard water.
Anti-magnetic construction protects measurement from external interference, while low pressure loss helps maintain downstream water pressure.
Our Mechanical Water Meter Models
We offer a comprehensive range of mechanical water meters engineered for diverse water metering applications, from small diameter residential installations to larger aperture commercial systems. Each model is optimized for specific deployment requirements, water quality conditions, and operational environments.
Multi Jet Dry Dial Brass Water Meter
Multi Jet Wet Dial Plastic Water Meter
Brass Volumetric Water Meter
Benefits of Using Mechanical Water Meter
Mechanical water meters offer dependable accuracy, simple operation, and long-term value without requiring external power.
Detailed Technical Specifications
| Product | Nominal Size (mm) | Nominal Size (inch) | Q4 Overload (m³/h) | Q3 Permanent (m³/h) | Q2 Transitional (L/h) | Q1 Minimum (L/h) | Min. Reading (L) | Max. Reading (m³) | MAP (MPa) | Pressure Loss at Q3 (MPa) | L (mm) | I (mm) | H (mm) | h (mm) | B (mm) | Thread G (inch) | Thread R (inch) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Multi Jet Dry Dial Brass Water Meter | DN15 | 1/2 | 3.125 | 2.5 | 50 | 31.3 | 0.05 | 99,999 | 1.0 | < 0.063 | 165 | 245 | 111 | 27 | 90 | — | — |
| DN20 | 3/4 | 5 | 4 | 80 | 50 | 0.05 | 99,999 | 1.0 | 0.063 | 190 | 292 | 111 | 27 | 90 | — | — | |
| DN25 | 1 | 7.875 | 6.3 | 126 | 78.8 | 0.05 | 99,999 | 1.0 | 0.063 | 260 | 380 | 116 | 29 | 90 | — | — | |
| DN32 | 1-1/4 | 12.5 | 10 | 200 | 125 | 0.05 | 99,999 | 1.0 | 0.063 | 260 | 384 | 116 | 29 | 90 | — | — | |
| DN40 | 1-1/2 | 20 | 16 | 320 | 200 | 0.05 | 999,999 | 1.0 | < 0.063 | 300 | 428 | 170 | 65 | 130 | — | — | |
| DN50 | 2 | 31.25 | 25 | 500 | 312.5 | 0.5 | 999,999 | 1.1 | < 0.063 | 300 | 428 | 170 | 65 | 130 | — | — | |
| Multi Jet Wet Dial Plastic Water Meter | DN15 | 1/2 | 3.125 | 2.5 | 50 | 31.3 | 0.05 | 99,999 | 1.0 | ≤ 0.063 | 165 | 245 | 122 | — | 100 | G3/4B | R1/2 |
| DN20 | 3/4 | 5 | 4 | 80 | 50 | 0.05 | 99,999 | 1.0 | ≤ 0.063 | 190 | 290 | 122 | — | 100 | G1B | R3/4 | |
| Brass Volumetric Water Meter | DN15 | 1/2 | 3.125 | 2.5 | 25 | 15.625 | 0.05 | 9,999.999 | 1.6 | ≤ 0.063 | 195 | 115 | — | — | 43 | — | — |
| DN20 | 3/4 | 5 | 4.0 | 40 | 25 | 0.05 | 99,999.999 | 1.6 | ≤ 0.063 | 267 | 165 | — | — | 43 | — | — | |
| DN25 | 1 | 7.875 | 6.3 | 63 | 39.4 | 0.05 | 99,999.999 | 1.6 | ≤ 0.063 | 319 | 199 | — | — | 53 | — | — | |
| DN32 | 1-1/4 | 12.5 | 10 | 100 | 62.5 | 0.5 | 999,999.999 | 1.6 | ≤ 0.063 | 384 | 260 | — | — | 60 | — | — | |
| DN40 | 1-1/2 | 20 | 16 | 160 | 100 | 0.5 | 999,999.999 | 1.5 | ≥ 0.063 | 428 | 300 | — | — | 77 | — | — |
Uses and Applications of Mechanical Water Meter
Mechanical water meters serve a wide range of applications across residential, commercial, industrial, agricultural, and municipal sectors. They provide accurate, cost-effective measurement for billing, submetering, water allocation, and resource monitoring.
Residential Water Metering
Individual household water measurement for accurate billing and consumption monitoring. Multi-jet and volumetric models in DN15 and DN20 sizes are ideal for residential installations.
Commercial and Institutional Buildings
Apartment complexes, office buildings, schools, and hospitals use larger diameter models (DN25 to DN50) for submetering and cost allocation across multiple tenants or departments.
Industrial Water Management
Manufacturing facilities, processing plants, and industrial operations monitor water usage for cost control, environmental compliance, and resource optimization.
Agricultural and Irrigation Systems
Water allocation tracking across irrigation networks and agricultural operations for equitable distribution and conservation management.
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Maintenance and Care for Mechanical Water Meter
Conduct routine visual inspections to verify meter integrity, connection tightness, and reading clarity. Check for signs of leakage, corrosion, or external damage that may affect measurement accuracy.
Mechanical water meters with internal strainers should be inspected periodically. Clean or replace strainer screens as needed to maintain adequate flow and prevent debris accumulation that could affect accuracy.
Verify that the register displays clear, legible readings. For wet dial models, confirm the sealing liquid remains clear and the pressure compensation system functions properly.
Why Choose Our Mechanical Water Meter
Our mechanical water meter solutions combine proven measurement technology with durable construction and precision engineering. As an experienced water meter manufacturer and supplier, we provide:
Comprehensive range covering DN15 to DN50 in multi-jet dry dial, multi-jet wet dial, and volumetric configurations
ISO 4064 compliance ensuring international quality and performance standards
Durable materials including brass and high-strength plastic shells for diverse water quality conditions
Technical support for selection, installation, and maintenance
Competitive pricing with customizable options for specific project requirements
Comprehensive range covering DN15 to DN50 in multi-jet dry dial, multi-jet wet dial, and volumetric configurations
ISO 4064 compliance ensuring international quality and performance standards
Durable materials including brass and high-strength plastic shells for diverse water quality conditions
Technical support for selection, installation, and maintenance
Competitive pricing with customizable options for specific project requirements
Frequently Asked Questions (FAQs)
This section addresses common questions about mechanical water meters, covering dry and wet dial designs, hard water and suspended particle handling, operating temperature and pressure limits, installation positions, power requirements, service life, and remote reading options.
01
01
Dry dial meters separate the register from the water flow using magnetic coupling, keeping the counter dry and preventing fogging. Wet dial meters have the register immersed in a sealed liquid, which provides better protection against external magnetic interference and ensures clear readings in hard water conditions.
02
02
03
03
Standard cold water models operate at water temperatures up to 30°C and pressures up to 1.0 MPa (10 bar). Volumetric models support temperatures up to 50°C and pressures up to 1.6 MPa. Hot water versions are available upon request.
04
04
Multi-jet models are typically installed horizontally. Volumetric rotary piston models can be installed in any position, including horizontal and vertical orientations, without affecting measurement accuracy.
05
05
No. All mechanical water meters operate purely on the kinetic energy of the flowing water. No external power supply is required, ensuring reliable operation even in areas without electrical infrastructure.
06
06
With proper installation and periodic maintenance, mechanical water meters typically deliver 10 to 15 years of reliable service. Brass shell models offer extended durability in harsh water conditions.
07
07
Yes. Volumetric models can be equipped with remote transmission signaling devices for automated meter reading and integration with AMR/AMI systems. Contact us for compatibility details.
