Danfoss RA-G 20 Thermostatic Radiator Valve, Straight

The Danfoss RA-G 20 is a professional-grade straight-pattern thermostatic radiator valve engineered for precise temperature control in two-pipe heating systems. This robust plumbing component allows for efficient regulation of heat output in both residential and commercial environments, ensuring optimal comfort and energy management. Its durable construction and standardized design facilitate reliable operation and straightforward integration into existing radiator piping configurations.

Advantages

This thermostatic radiator valve offers exceptional reliability and long-term performance due to its high-quality materials and precision engineering. By enabling accurate control over individual radiator temperatures, it helps maintain a consistent indoor climate while supporting energy efficiency. The straight-pattern design is specifically optimized for seamless installation in standard heating circuits, providing a stable and leak-resistant connection that stands up to the demands of daily use in various heating applications.

Suitable for

• Two-pipe central heating systems
• Residential heating installations
• Commercial building climate control
• Retrofitting or upgrading existing radiator setups

When it may not be suitable

This valve is specifically designed for two-pipe heating systems and may not be compatible with one-pipe systems or steam heating installations. It is intended for use with standard hydronic heating media and should not be used in systems with incompatible chemical additives or extreme pressure conditions outside of its rated specifications.

Key specifications

• Valve type: Straight-pattern thermostatic radiator valve
• Application: Two-pipe heating systems
• Material: High-durability brass construction
• Design: Standardized connection for easy integration

How to use

Installation should be performed by a qualified heating technician to ensure the valve is correctly integrated into the radiator piping. The valve body is installed between the supply pipe and the radiator inlet. Once installed, a compatible thermostatic sensor head is attached to the valve to enable automatic temperature regulation. Ensure all connections are properly tightened and the system is bled of air after installation to guarantee optimal flow and performance.

What to consider before purchase

• Verify that your heating system is a two-pipe configuration
• Check the pipe diameter requirements for your specific radiator setup
• Ensure compatibility with your chosen thermostatic sensor head
• Consult a professional installer if you are unsure about system compatibility

Usage recommendations

Regularly inspect the valve for any signs of leaks or corrosion. It is recommended to keep the thermostatic sensor head free from obstructions, such as curtains or furniture, to ensure accurate temperature sensing and efficient operation of the heating system.