| Product Positioning |
Integrated controller combining pressure reducing valve control, pressure / water hammer / flow / water level / water quality monitoring, data logging, communication, and cloud platform functions. |
Mainly based on mechanical pressure reduction or manual adjustment, usually without remote control and data analysis capabilities. |
Mainly used for pressure data logging and usually does not provide pressure reducing valve control capability. |
Supports customized control and monitoring, but requires a control cabinet, wiring, programming, and system integration. |
| Core Monitoring Parameters |
Pressure reducing valve, water pressure, water hammer, flow, water level, and water quality; supports connection of up to 8 sets of pressure, water level, flow, water quality, and other sensors. |
Mostly based on upstream/downstream valve pressure or on-site gauge observation. |
Mainly focused on pressure, with some models supporting transient pressure recording. |
Depends on the external sensors and control modules used. |
| Pressure Reducing Valve Control |
Supports a pressure reducing valve actuator and can be used with various brands of pressure reducing valves without modifying or replacing the existing valve. |
Requires manual on-site adjustment and is difficult to dynamically control based on time periods, flow rate, or remote pressure. |
Usually does not support valve control. |
Valve control is possible, but requires engineering design, software development, and commissioning. |
| Pipeline Pressure Management |
Supports daily 48-period flow and pressure control based on multiple critical points in the pipeline network, including scheduled, flow-based, and remote pressure feedback control modes. |
Mostly uses a fixed pressure setting with limited adjustment flexibility. |
Can be used for pressure trend analysis, but control capability is limited. |
Can achieve complex control, but construction and maintenance costs are higher. |
| Water Hammer / Pipe Burst Detection |
Provides high-speed automatic continuous detection of pressure, water hammer, and negative pressure at 0.001-second intervals; records high-speed water hammer pressure waves at 0.01-second intervals for up to 60 seconds. |
Usually does not provide high-speed transient pressure recording. |
Depends on the model; high-frequency recording may be available but is not necessarily integrated with valve control. |
Can be achieved through high-speed modules, but additional integration is required. |
| Data Logging |
2,000,000 data records, including pressure, flow, water quality, I/O, time, and other data; supports alarms and high-speed water hammer pressure wave recording. |
Usually lacks complete data logging or requires manual meter reading. |
Can record pressure data, but the data types are relatively limited. |
Can record various data types, but database and communication integration are required. |
| Communication Method |
Supports 4G / GPRS and RS485, with optional Ethernet, NB-IoT, 5G, and other communication methods; supports Modbus TCP, FTP, MQTT, RESTful, and HART. |
Usually has no communication function or requires external devices to be added. |
Mostly uses a single communication method or requires a gateway. |
High communication flexibility, but engineering configuration and maintenance are required. |
| Disconnection Handling |
Automatically stores data when communication is unavailable and automatically retransmits the data after the connection is restored. |
No automatic retransmission function. |
Depends on the product functions. |
Requires system design and software logic. |
| Cloud Platform / Data Integration |
Supports AQWEB, AQOPC, and AQLIB for remote display, alarms, trend charts, reports, data analysis, and database integration. |
Usually does not include a cloud platform. |
Requires connection to an additional platform or data export for analysis. |
Can be integrated, but requires customized system engineering. |
| Power Supply |
Ultra-low power consumption; supports internal battery, external battery, solar power, hydropower generator, or external power supply, making it suitable for sites without mains power. |
Usually does not require power, but has no remote monitoring capability; if communication equipment is added, an additional power supply is required. |
Battery or external power supply, depending on the device. |
Usually requires stable mains power or a power distribution cabinet. |
| Outdoor Protection |
IP68 rugged submersible aluminum alloy enclosure, suitable for direct installation in humid, flooded, manhole, and harsh environments. |
The valve body can be used outdoors, but control and communication equipment require additional protection. |
Depends on the product grade. |
Usually requires a control cabinet or waterproof enclosure. |
| Installation and Maintenance |
Integrated design reduces the need for distribution panels, surge protectors, signal converters, communication devices, and software integration. |
Requires regular inspection and manual adjustment. |
Simple installation, but limited functionality. |
More complex installation, requiring wiring, cabinet installation, and software maintenance. |
| Suitable Applications |
Water supply networks, pressure reducing valve stations, manholes, inspection chambers, drinking water, natural gas, and applications requiring pipeline pressure optimization and leakage control. |
Fixed pressure reducing valve stations or sites where personnel can perform on-site maintenance. |
Pressure monitoring and pressure trend analysis. |
Large facilities or sites with existing control panels and SCADA systems. |