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HVAC system contractors, property managers and smart building solution providers often face critical challenges: hydronic imbalance in heating and cooling systems leading to uneven room temperature and excessive energy waste, separated metering and control devices causing complex installation and high maintenance costs, and lack of intelligent remote management for end-user thermal energy consumption. Our IoT Balanced Valve-Controlled Heat Meter for HVAC Balancing is an all-in-one advanced device integrating ultrasonic flow measurement, high-precision temperature monitoring, IoT connectivity and intelligent valve control, designed specifically for hydronic balancing in district heating and HVAC systems. It is the ideal solution for both new construction and retrofit projects, delivering precise thermal energy metering, dynamic hydronic balancing, and remote intelligent management to reduce energy consumption, cut operational costs, and improve end-user comfort.
This IoT valve-controlled heat meter is equipped with a V-port 304 stainless steel valve with equal-percentage flow characteristics, delivering stable and precise flow regulation even under low flow or high-viscosity medium conditions. It supports 0%~100% continuous valve opening adjustment, with an automatic self-cleaning anti-clogging function to prevent scaling and ensure long-term reliable operation. The high-torque, low-power actuator achieves a service life of over 100,000 cycles, effectively solving the hydronic imbalance problem of HVAC systems and reducing overall system energy consumption.
Based on the ultrasonic measuring principle with high-quality piezoelectric ceramic transducers, the meter delivers outstanding measurement accuracy and long-term stability, with a flow resolution up to 0.001m³/h. It uses paired PT1000 temperature sensors with ±0.01℃ measurement accuracy, supporting both heating and cooling energy metering to meet year-round HVAC system operation requirements, making it suitable for both residential and commercial heating and cooling scenarios.
The meter supports multiple wireless and wired communication methods including NB-IoT, 4G, NFC and infrared. Its NFC functionality enables contactless real-time data reading via handheld devices without on-site disassembly, greatly improving maintenance efficiency. It can store ≥24 months of historical data including temperature, flow and energy consumption, with remote data upload, valve opening adjustment and abnormal usage alarm functions, empowering users with fully digital intelligent thermal energy management.
With a fully integrated design and no exposed wiring, the meter has a size compatible with conventional heat meters, enabling direct replacement without pipeline modification, drastically reducing installation time and cost for retrofit projects. It features an IP68 protection rating, ultra-low power consumption design with a 6+ year battery life, and stable operation in high-humidity environments, adapting to various installation conditions in residential and commercial buildings.
Performance | Core Parameters |
Nominal Diameter | DN20 / DN25 |
Valve Opening Range | 0%~100% Continuous Adjustment |
Max. Working Pressure | 1.6MPa |
Working Environment | 5℃~55℃, Humidity ≤93% |
Medium Temperature Range | 4℃~95℃ |
Flow Resolution | 0.001m³/h |
Temperature Measurement Accuracy | ±0.01℃ |
Protection Rating | IP68 |
Power Supply | DC 3.6V Lithium Battery |
Communication Options | NB-IoT / 4G / NFC / Infrared |
Metering Mode | Heating & Cooling Dual-Mode |
Flow Data
Nominal Diameter （DN）mm | Max. flow | Nominal flow | Mini.flow |
m³/h | |||
20 | 5.0 | 2.5 | 0.025 |
25 | 7.0 | 3.5 | 0.035 |
Produt Size
Nominal Diameter （DN）mm | Meter L1(mm) | Housing L2(mm) | W(mm) | H(mm) | D(inch) |
DN20 | 130 | 118.60 | 80 | 100 | G1B |
DN25 | 160 | 118.60 | 80 | 105.25 | G5/4B |
Installation Diagram
HVAC system contractors and hydronic balancing specialists for commercial and residential building HVAC system commissioning and balancing
Property management companies and residential community operators for household thermal energy metering, remote fee management and energy consumption control
Smart building solution providers and system integrators for building automation system integration and smart energy management platform supporting
Energy efficiency retrofit companies and green building projects for energy-saving transformation and green building certification supporting metering
Want to optimize your HVAC system’s hydronic balance and energy efficiency with our advanced IoT balanced valve-controlled heat meter? We offer tailored solutions for retrofit and new construction projects, along with professional technical support and bulk pricing. Contact us today to get a free product sample and detailed technical datasheet, and start achieving precise thermal energy management and cost savings.
HVAC system contractors, property managers and smart building solution providers often face critical challenges: hydronic imbalance in heating and cooling systems leading to uneven room temperature and excessive energy waste, separated metering and control devices causing complex installation and high maintenance costs, and lack of intelligent remote management for end-user thermal energy consumption. Our IoT Balanced Valve-Controlled Heat Meter for HVAC Balancing is an all-in-one advanced device integrating ultrasonic flow measurement, high-precision temperature monitoring, IoT connectivity and intelligent valve control, designed specifically for hydronic balancing in district heating and HVAC systems. It is the ideal solution for both new construction and retrofit projects, delivering precise thermal energy metering, dynamic hydronic balancing, and remote intelligent management to reduce energy consumption, cut operational costs, and improve end-user comfort.
This IoT valve-controlled heat meter is equipped with a V-port 304 stainless steel valve with equal-percentage flow characteristics, delivering stable and precise flow regulation even under low flow or high-viscosity medium conditions. It supports 0%~100% continuous valve opening adjustment, with an automatic self-cleaning anti-clogging function to prevent scaling and ensure long-term reliable operation. The high-torque, low-power actuator achieves a service life of over 100,000 cycles, effectively solving the hydronic imbalance problem of HVAC systems and reducing overall system energy consumption.
Based on the ultrasonic measuring principle with high-quality piezoelectric ceramic transducers, the meter delivers outstanding measurement accuracy and long-term stability, with a flow resolution up to 0.001m³/h. It uses paired PT1000 temperature sensors with ±0.01℃ measurement accuracy, supporting both heating and cooling energy metering to meet year-round HVAC system operation requirements, making it suitable for both residential and commercial heating and cooling scenarios.
The meter supports multiple wireless and wired communication methods including NB-IoT, 4G, NFC and infrared. Its NFC functionality enables contactless real-time data reading via handheld devices without on-site disassembly, greatly improving maintenance efficiency. It can store ≥24 months of historical data including temperature, flow and energy consumption, with remote data upload, valve opening adjustment and abnormal usage alarm functions, empowering users with fully digital intelligent thermal energy management.
With a fully integrated design and no exposed wiring, the meter has a size compatible with conventional heat meters, enabling direct replacement without pipeline modification, drastically reducing installation time and cost for retrofit projects. It features an IP68 protection rating, ultra-low power consumption design with a 6+ year battery life, and stable operation in high-humidity environments, adapting to various installation conditions in residential and commercial buildings.
Performance | Core Parameters |
Nominal Diameter | DN20 / DN25 |
Valve Opening Range | 0%~100% Continuous Adjustment |
Max. Working Pressure | 1.6MPa |
Working Environment | 5℃~55℃, Humidity ≤93% |
Medium Temperature Range | 4℃~95℃ |
Flow Resolution | 0.001m³/h |
Temperature Measurement Accuracy | ±0.01℃ |
Protection Rating | IP68 |
Power Supply | DC 3.6V Lithium Battery |
Communication Options | NB-IoT / 4G / NFC / Infrared |
Metering Mode | Heating & Cooling Dual-Mode |
Flow Data
Nominal Diameter （DN）mm | Max. flow | Nominal flow | Mini.flow |
m³/h | |||
20 | 5.0 | 2.5 | 0.025 |
25 | 7.0 | 3.5 | 0.035 |
Produt Size
Nominal Diameter （DN）mm | Meter L1(mm) | Housing L2(mm) | W(mm) | H(mm) | D(inch) |
DN20 | 130 | 118.60 | 80 | 100 | G1B |
DN25 | 160 | 118.60 | 80 | 105.25 | G5/4B |
Installation Diagram
HVAC system contractors and hydronic balancing specialists for commercial and residential building HVAC system commissioning and balancing
Property management companies and residential community operators for household thermal energy metering, remote fee management and energy consumption control
Smart building solution providers and system integrators for building automation system integration and smart energy management platform supporting
Energy efficiency retrofit companies and green building projects for energy-saving transformation and green building certification supporting metering
Want to optimize your HVAC system’s hydronic balance and energy efficiency with our advanced IoT balanced valve-controlled heat meter? We offer tailored solutions for retrofit and new construction projects, along with professional technical support and bulk pricing. Contact us today to get a free product sample and detailed technical datasheet, and start achieving precise thermal energy management and cost savings.
