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HomeProductsHeating and CoolingActuators and ValveCM20 Electro-Thermal Actuator for Floor Heating & HVAC Valves | MENRED
HomeProductsHeating and CoolingActuators and ValveCM20 Electro-Thermal Actuator for Floor Heating & HVAC Valves | MENRED

CM20 Electro-Thermal Actuator for Floor Heating & HVAC Valves | MENRED

MENRED CM20 electro-thermal actuator for hydronic heating and cooling systems. Available in 24V and 230V versions with M30×1.5 connection, 100N force, IP56 protection and flexible installation for floor heating, radiator and HVAC valve applications.
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CM20 Electro-Thermal Actuator for Hydronic Heating and Cooling

The MENRED CM20 Series is a compact electro-thermal actuator designed for hydronic heating and cooling applications, including underfloor heating manifolds, radiator systems, fan coil valves and other water-flow control devices.

Available in 24V and 230V versions, CM20 provides reliable valve control with low power consumption, quiet operation and flexible installation options for residential and commercial HVAC systems.

Technical Specifications

Series CM20
Product Type Electro-Thermal Actuator
Available Voltage AC230V / AC24V
Working State Normally Closed (NC)
Actuating Force 100N
Power Consumption ≤2.5W
Valve Connection M30 × 1.5 mm
Protection Class IP56
Cable Length 800 mm
Ambient Temperature 0°C to 50°C
Housing Material Flame Retardant PC

Key Features

24V & 230V Versions
Suitable for different HVAC control architectures.
IP56 Protection
Enhanced protection for demanding installation environments.
Low Energy Consumption
≤2.5W operation reduces system standby losses.
Quiet Valve Control
Suitable for residential heating and cooling applications.
M30×1.5 Connection
Compatible with many standard HVAC valves and manifolds.

Typical Applications

  • Hydronic underfloor heating manifolds
  • Radiator heating systems
  • Heating and cooling zone valves
  • Fan coil water valves
  • Residential and commercial HVAC systems

In multi-zone systems, CM20 receives signals from thermostats or wiring centers and controls individual water circuits according to room temperature demand.

Thermostat → Wiring Center → CM20 Actuator → Valve / Manifold Circuit

CM20 in Hydronic Heating Systems

Compared with traditional manual valves, CM20 enables automatic zone control and improves comfort by adjusting water flow according to actual heating demand.

For multi-zone floor heating projects, CM20 can be combined with MENRED wiring centers and room thermostats to create complete room-by-room temperature control solutions.

Frequently Asked Questions

What is the CM20 actuator used for?
CM20 is designed for controlling water valves in underfloor heating, radiator heating, fan coil and hydronic HVAC systems.
Is CM20 available in 24V and 230V?
Yes. CM20 is available in AC24V and AC230V versions.
What valve connection does CM20 use?
CM20 uses an M30 × 1.5 mm threaded connection.
What is the difference between CM20 and TM20.23?
CM20 provides higher protection with IP56 and is designed as a more versatile actuator for heating and cooling applications.

Need Help Selecting a Hydronic Actuator?

Send us your valve type, voltage requirement and application. MENRED can help select a suitable actuator for your heating or cooling system.

Contact MENRED for Project Support

 

Since its inception in 1995, Zhejiang Menred Comfort System Co., Ltd., affectionately known as Menred, has firmly established itself  as a beacon of innovation and excellence in the global manufacturing industry. Specializing in 'radiant heating and cooling, ventilation,  water purification, and smart home' systems, Menred is not only a trusted partner of the National Key Laboratory of 'Future Building'  but also proudly serves as a certified factory for Electrolux AB, a leading name in the global appliance arena. At 'MENRED Comfort  Home', we have ambitiously evolved from mere temperature control solutions to comprehensive systematic air conditioning systems.  Our focus is not just on cost-effective solutions but on pioneering energy efficiency, putting the user's needs at the heart of our  product development. Our passion extends to creating sublime comfort home product solutions, spearheading the innovative  development of green building equipment, and delving into the engineering application and research of Building Integrated  Photovoltaic (BIPV) and energy storage solutions. Within the esteemed Menred group, we proudly house 4 National High-tech Enterprises alongside 3 enterprises recognized for  High-quality Technological Advancement. These enterprises have not only been conferred with the prestigious national title of  Technologically Advanced Little Giant' but also have been distinguished as Service Oriented Manufacturing Demonstration Enterprises,  signifying our commitment to excellence and innovation.

 

Online Inquiry
+86 15356893143 mkt@menred.com +86 19063977724 +86 15216267257