Brass construction ensures durability and resistance to erosion, perfect for long-term use in heating systems. Compatible with 1/2", 3/4", and 1" pipe sizes, making it versatile for various underfloor heating applications. devised for precise temperature control, enhancing comfort and efficiency in your heating system. Straight type devise allows for easy installation and optimal flow in your heating setup. Includes 1 piece of thermostatic radiator valve, ideal for both residential and commercial heating solutions., Manufacturer: MMBUY