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The main advantage of the actuator is its versatility – thanks to the use of the most popular M30 x 1.5 thread, it fits most manifolds and thermostatic valves available on the market. A robust construction and high IP54 protection rating guarantee safe and trouble-free operation even in difficult conditions that may prevail in manifold cabinets. The actuator is characterized by very low power consumption of only 2W, making it an extremely energy-efficient solution while maintaining an optimal pressure force of 105N.
Installation of the device is quick and intuitive, and the long, 70-centimeter power cable allows for easy connection to a control strip or room thermostat. Quiet operation and smooth opening and closing (cycle time of about 3 minutes) eliminate the risk of hydraulic shocks in the system, which additionally protects the entire heating system from premature wear. By choosing this actuator, you are investing in reliability and intelligent heat management in your home.
EAN: 6931240090183 SKU: 931290189
The thermoelectric actuator is an advanced device designed for precise flow control in surface heating and radiator systems. It is a key element of modern home automation that allows for the automatic closing and opening of heating loops in manifolds, which translates into significant energy savings and increased thermal comfort in rooms. The device operates in NC (normally closed) mode, which means that without power, the valve remains in the closed position.
The main advantage of the actuator is its versatility – thanks to the use of the most popular M30 x 1.5 thread, it fits most manifolds and thermostatic valves available on the market. A robust construction and high IP54 protection rating guarantee safe and trouble-free operation even in difficult conditions that may prevail in manifold cabinets. The actuator is characterized by very low power consumption of only 2W, making it an extremely energy-efficient solution while maintaining an optimal pressure force of 105N.
Installation of the device is quick and intuitive, and the long, 70-centimeter power cable allows for easy connection to a control strip or room thermostat. Quiet operation and smooth opening and closing (cycle time of about 3 minutes) eliminate the risk of hydraulic shocks in the system, which additionally protects the entire heating system from premature wear. By choosing this actuator, you are investing in reliability and intelligent heat management in your home.
Operation type
NC - normally closed (valve is closed without voltage)
Mounting thread
M30 x 1.5 (market standard)
Supply voltage
230V AC 50 Hz (standard mains voltage)
Power consumption
~2W (energy-efficient device)
Maximum current
300mA (inrush current)
Actuator stroke
4.5mm – 5.0mm (ensures full opening and closing of the valve)
Pressure force
105N (optimal force for thermostatic valves)
Opening / closing time
Approximately 3 minutes (smooth regulation preventing hydraulic shocks)
Protection rating
IP54 (protection against dust and water splashes from any direction)
Power cable length
70 cm (flexible mounting cable)
Application
Automatic control of valves on underfloor heating manifolds, radiator valve control, cooperation with mounting strips and room thermostats.
Technical characteristics
The actuator uses a thermal (wax) element that expands under applied voltage, causing the pin to move. This process is intentionally slowed down to ensure stable operation of the hydraulic system. The device is maintenance-free and is adapted for continuous operation in building automation systems. Thanks to the IP54 tightness class, the actuator can be mounted in any position, although vertical or horizontal mounting is recommended for optimal durability.
Electrical interface
2-core cable, allowing direct connection to 230V controllers without the need for additional transformers.
Contents
1x KF ASTIBI 230V thermoelectric actuator
1x Installation manual
Dimensions, Weight
Product dimensions: 45 x 45 x 65 mm (D x W x H)
Packaging dimensions: 55 x 55 x 85 mm (D x W x H)
Product weight: 150 g
Weight with packaging: 180 g
Specific References