4PCS Radiator Thermostatic Head, TRV Radiator Thermostat Head M30 x 1.5, Radiator Thermostatic Valve, Radiator Valves for Home and Office Heating System

General description The 4PCS Radiator Thermostatic Head is designed for efficient temperature control in home and office heating systems. Made from high-quality plastic and alloy, these thermostat heads are durable and resistant to deformation. They feature a user-friendly design with five modulation levels, allowing for easy installation and operation. Technical specifications Thread size: M30 x 1.5 Modulation levels: 1-5 Frost protection: Yes Suitable for: Water, non-corrosive liquids, and non-flammable gases Compatibility and accessories Compatible with M30 x 1.5 threaded connections of various radiator manufacturers Installation Easy to install with a simple screw mechanism To close the valve, turn the knob until the arrow points to 0 Usage Adjust the control knob to set the desired internal temperature Automatically senses changes in outdoor temperature for optimal performance Other information High-definition internal structure design for improved control Built-in frost protection prevents radiator freezing in cold areas