The Reliance RWC Blender Mixing Valve is a 22mm compression valve designed for use in water underfloor heating systems. Made from a combination of brass, plastic, and aluminium, this valve features a variable heat setting and comes in a distinctive red colour. Manufactured in 2015 by Reliance, it is suitable for hydronic heating systems and can be easily controlled with an analog/mechanical thermostat. Perfect for maintaining a comfortable temperature in your home, this valve is a reliable choice for any underfloor heating system.