BDHI 4pcs TRV M30x1.5 Thermostatic Radiator Head Valve Thermostat Head Radiator Thermostat Head Replacement Trv Radiator Valves Heating System Temperature Control for Home Office(Y239-4)

• The 4 pcs profession thermostatic radiator head is fit for 30 x 1.5 threaded connections.
• Made of outstanding alloy and plastic material with fine workmanship and good performance, which is durable and practical to use, not easily deformed or damaged.
• The TRV Head Radiator Valve with anti-freeze protection and adjustment function, can provide adjustment help and with liquid sensor and zero position.
• The thermostatic radiator with 5 levels of modulation and is easy to install, if you need to turn off the thermostat, just use the modulation index arrow 0.

Descriptions: Material: Plastic+Alloy Color: White Size: M30*1.5 Package includes: 4 * Thermostatic Head Radiator Features: 1. By adjusting the heat output based on your desired temperature setting, the TRV head helps to reduce unnecessary energy consumption. 2. The thermostatic radiator valve heating system with anti-freeze protection and adjustment function, the zero setting ratio upper limit is 0, *, 1-5. 3. The thermostatic radiator head is suitable for valves with m30x1.5 threaded connections and valves with m30x1.5 threaded connections.