With bi-directional flow and liquid-filled heads, this Twin Pack of Callisto Thermostatic Radiator Valves (TRV) features a stylish chrome finish and offers effective performance for your radiator heating system. With a maximum working pressure of 10 Bar and a maximum differential pressure of 1.2 Bar, they can handle everyday use.
These TRV valves can also withstand up to 110°C temperatures, so you can stay toasty and warm in your home throughout the winter while adjusting the temperature levels as necessary.
Features & Benefits: Twin Pack of Callisto Straight Thermostatic Radiator Valve – 15mm
- Bi-directional flow
- Liquid filled heads
- Maximum working pressure of 10 Bar and a maximum differential pressure of 1.2 Bar
- 110°C Temperature
- 15mm connections
- Cost-effective








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