Level Measurement For Heating, Boiler And Condensate Tanks
Heating systems, boiler rooms and condensate recovery systems require reliable level measurement for hot water tanks, condensate tanks, feedwater tanks, thermal oil tanks, expansion tanks, cooling water vessels and process heating equipment. SHAO provides level measurement solutions for high-temperature liquids, steam-related systems, pump protection, overflow prevention and stable plant operation.

Why Level Measurement Matters In Heating And Boiler Systems
Boiler and heating systems depend on stable water, condensate or thermal oil levels. Low level may cause pump dry running, unstable heating, boiler feed interruption or equipment protection shutdown. High level may cause overflow, water hammer risk, poor condensate recovery or process instability. A suitable level measurement solution helps operators maintain safe operation, protect pumps and improve system reliability.
Typical Media And System Conditions
SHAO level measurement solutions can support boiler rooms, heating stations, condensate recovery systems, thermal oil systems, heat exchange units and industrial process heating equipment.
Condensate Tanks
Level measurement for steam condensate recovery tanks, condensate return systems and hot water collection vessels.
Boiler Feedwater Tanks
Monitoring for boiler feedwater tanks, deaerator tanks, water supply tanks and pump protection systems.
Hot Water Storage
Level control for hot water tanks, heating water storage, buffer tanks and heat exchange systems.
Thermal Oil Tanks
Level monitoring for thermal oil systems, high-temperature oil storage and process heating equipment.
Expansion Tanks
Level alarm and monitoring support for expansion tanks, auxiliary vessels and pressure balance systems.
Cooling And Return Water
Measurement for return water tanks, cooling water tanks, process water tanks and heating circulation systems.
Main Challenges In Heating And Boiler Level Measurement
Boiler and heating systems often involve high temperature, steam, pressure changes and pump control requirements. The level sensor should be selected according to the real operating condition.
High temperature may affect sensor material and signal stability.
Steam and condensation may influence non-contact measurement.
Condensate tanks may have turbulence and fast level changes.
Feedwater tanks require reliable low-level protection for pumps.
Thermal oil systems may involve viscosity and temperature variation.
Automation systems require stable alarm or continuous output signals.
Selection Focus For Heating System Applications
Recommended Solutions By Application
| Application | Medium Type | Main Challenge | Suggested Solution |
|---|---|---|---|
| Condensate Tank | Hot condensate, return water | Temperature, turbulence, fast level change | Pressure level transmitter or radar level meter |
| Boiler Feedwater Tank | Feedwater, hot water | Pump protection and stable water supply | Level transmitter with low-level alarm |
| Hot Water Storage Tank | Heating water, process water | Continuous monitoring and overflow prevention | Radar, ultrasonic or pressure level transmitter |
| Thermal Oil Tank | Thermal oil, heat transfer oil | High temperature and viscosity | Radar level meter or suitable pressure transmitter |
| Expansion Tank | Heating water, pressure balance liquid | Alarm control and system protection | Level switch or compact level transmitter |
| Cooling Water Tank | Cooling water, process water | Pump start-stop and water level control | Radar, ultrasonic or pressure level measurement |
Suitable Level Measurement Technologies
Pressure Level Transmitter
Suitable for condensate tanks, feedwater tanks, hot water storage and liquid level monitoring.
Radar Level Meter
Used for non-contact measurement in hot water tanks, thermal oil tanks and process vessels.
Level Switch
Suitable for high-level alarm, low-level alarm, pump protection and boiler auxiliary control.
Monitoring System
Supports tank level monitoring, pump control, alarm output and boiler room automation connection.
What Information Is Needed Before Selection?
Heating and boiler applications require correct selection according to temperature, pressure, tank structure and control purpose.
Application Areas In Heating And Boiler Systems
Boiler Rooms
Level monitoring for feedwater tanks, auxiliary tanks, condensate tanks and boiler water supply systems.
Condensate Recovery
Measurement for condensate return tanks, hot water collection vessels and steam recovery systems.
Heating Stations
Level control for hot water storage, heat exchange systems, circulation tanks and process heating units.
Thermal Oil Systems
Level measurement for thermal oil storage, expansion tanks and industrial heat transfer systems.
Cooling And Return Water
Monitoring for cooling water tanks, return water systems, process water tanks and pump stations.
Pump And Safety Protection
Supports dry-run protection, overflow prevention, high-level alarm, low-level alarm and automation control.
Frequently Asked Questions
What level sensor is suitable for condensate tanks?
Pressure level transmitters or radar level meters can be considered depending on tank size, temperature, turbulence, steam condition and installation method.
Can level sensors be used for boiler feedwater tanks?
Yes. Boiler feedwater tanks commonly require continuous level monitoring and low-level alarm to protect pumps and maintain stable boiler operation.
Which solution is suitable for thermal oil tanks?
Thermal oil tanks may use radar level meters or pressure transmitters depending on temperature, viscosity, tank size and process connection requirements.
Why is low-level alarm important in heating systems?
Low liquid level may cause pump dry running, heating interruption, unstable pressure or equipment shutdown. Low-level alarm helps protect the system before failure occurs.
What information should I provide before requesting a quotation?
Please provide medium type, tank size, temperature, pressure, steam condition, installation method, output signal requirement and whether continuous measurement or alarm control is needed.

