What is a thermostat radiator valve?
A thermostatic radiator valve (TRV) is a self-regulating valve fitted to hot water heating system radiators to control the temperature of a room by altering the flow of hot water to the radiator. Here are some key points about TRVs;
Functionality: TRVs adjust the amount of hot water entering the radiator based on the ambient temperature of the room. This helps to maintain a consistent temperature and can improve energy efficiency by reducing unnecessary heating.
Components: A TRV typically consists of two main parts:
1)
Sensor Head: This contains a wax or liquid element that expands or contracts with the room temperature, moving a pin.
2) Valve Body: This part connects to the radiator and controls the flow of water based on the movement of the pin from the sensor head.
Operation: When the room temperature rises above the set level, the expanding element in the sensor head pushes the pin, which closes the valve slightly to reduce the flow of hot water into the radiator. Conversely, when the room temperature drops, the element contracts, pulling the pin back and allowing more hot water to flow in, thus increasing the heat output.
Installation: TRVs are typically installed on the inlet pipe of a radiator. They are relatively simple to fit and can often be done without needing to drain the heating system.
Benefits
Energy Efficiency: By preventing overheating and reducing the flow of hot water to rooms that are already warm, TRVs can significantly reduce energy consumption.
Comfort: They allow for more precise control of room temperatures, improving overall comfort within the home or office.
Cost Savings: Lower energy consumption translates to reduced heating bills.
Limitations:
Not a Replacement for a Thermostat: While TRVs regulate the temperature of individual rooms, they are not a substitute for a central thermostat, which controls the boiler and the overall heating system.
Location Sensitivity: TRVs should not be obstructed by furniture or curtains, as this can affect their ability to accurately sense room temperature.
Overall, thermostatic radiator valves are an effective way to manage room temperatures individually, contributing to a more efficient and comfortable heating system.
Product Specifications
| Model |
TF-6 and DN15-B TRV head/valve |
| Application |
Radiator |
| Certification |
EN215 |
| Origin |
China |
| Material |
ABS |
| Color |
White |
| Temperature range |
6ºC-28ºC |
| Maximum admissible static pressure |
1.0MPa |
| Maximum admissible differential pressure |
0.1MPa |
| Maximum fluid temperature |
110 ºC |
| Nominal flow rate |
265 kg/h |
| Hysteresis(C) |
0.4K |
| Differential pressure influence(D) |
0.4K |
| Water temperature influence(W) |
0.6K |
| Response time(Z) |
23 min |
| Antifreeze position |
* 6ºC |
| Installation size |
M30x1.5 |
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