Our ONICON product solutions at a glance
Below you will find a selection of proven ONICON systems for precise flow and energy measurement in HVAC applications. From cost-effective retrofits with minimal intervention to highly accurate inline measurement for new construction projects – each solution is designed for specific requirements and application scenarios.
All systems stand for maximum reliability, flexible integration, and practical implementation – tailored to real-world conditions in technical systems.
FT-3400 - Insertion Electromagnetic
Flow Meter
The FT-3400 is an electromagnetic insertion flow meter for precise measurement of liquids in HVAC systems. Thanks to insertion technology, the sensor can be installed directly into existing pipelines – often in combination with the hot tapping process, meaning without shutting down the system.
Your benefits:
✓ INSTALLATION WITHOUT SYSTEM SHUTDOWN POSSIBLE
✓ SIGNIFICANTLY REDUCED INSTALLATION COSTS
✓ IDEAL FOR LARGE PIPE DIAMETERS
✓ PRECISE AND RELIABLE MEASUREMENT
✓ NO MOVING PARTS IN THE MEDIUM – THIS ENSURES HIGH LONG-TERM STABILITY AND MINIMAL MAINTENANCE REQUIREMENTS
Particularly for large pipe diameters, a cost-effective game changer compared to inline systems.
FT-3500
- Insertion Electromagnetic Flow Meter (Advanced)
The FT-3500 expands on the FT-3400 with a remote touch display for on-site operation, allowing direct viewing and control of measurement values, application data, and settings on location.
The focus here is also on the combination of insertion technology and hot tapping – for efficient retrofitting without system downtime.
Your benefits:
✓ RETROFIT SOLUTION WITHOUT SYSTEM DOWNTIME
✓ REMOTE TOUCH DISPLAY
✓ NO MOVING PARTS IN THE MEDIUM – THIS ENSURES HIGH LONG-TERM STABILITY AND MINIMAL MAINTENANCE EFFORT
✓ HIGHLY ECONOMICAL FOR LARGE PIPE DIAMETERS
Maximum flexibility for demanding retrofit projects
FT-3000 Series
Inline Electromagnetic Flow Meter
The FT-3000 series is a classic inline flow meter for high-precision real-time measurement of flow rates. It is installed directly into the pipeline and is particularly suitable for new installations or planned system modifications.
Your benefits:
✓ VERY HIGH MEASUREMENT ACCURACY
✓ ROBUST AND DURABLE DESIGN
✓ IDEAL FOR NEW INSTALLATION PROJECTS
System-1000
Flow & Energy Measurement System
The System-1000 is a multi-channel BTU metering system (thermal energy meter for HVAC applications) that enables high-precision thermal energy measurement in chilled water, heating hot water, condenser water, and domestic water systems across up to four independent channels.
Your benefits:
✓ INTEGRATION OF COMPLETE
ENERGY METERING SYSTEMS
✓ COMBINATION OF DIFFERENT FLOW MEASUREMENT TECHNOLOGIES POSSIBLE
✓ IDEAL FOR ENERGY MONITORING AND OPTIMIZATION
F-4300
Clamp-on Ultrasonic Flow Meter
The F-4300 is a non-invasive solution for precise hydronic flow measurement.
Perfectly suited for applications where no mechanical installation is possible or desired.
Your benefits:
✓ NON-INVASIVE MEASUREMENT (CLAMP-ON)
✓ COMBINATION OF DIFFERENT FLOW MEASUREMENT TECHNOLOGIES POSSIBLE
✓ IDEAL FOR ENERGY MONITORING AND OPTIMIZATION
YOUR PARTNER FOR ONICON IN EUROPE
As a sales partner, we support you not only in product selection but also in technical design and integration into existing systems.
From the initial assessment to implementation, we accompany your project in a practical and solution-oriented manner.
Are you planning a retrofit or looking to optimize your system’s energy performance?
Contact us – we will find the right solution for your application.


