Make of, it has excellent resistance and durability, is not easy to rust, and is suitable for long term use Specially designed for precise of water pressure, effectively equipment damage caused by high or low water pressure Suitable for home heating systems, ensuring and stability during winter use Perfect for winter home heating systems, this component safeguards against sudden pressure fluctuations during daily use or urgent repair scenarios Quick installation without complex tools, interfaces design can be replaced in minutes Engineered with advanced pressure detection technology, it instantly alerts users to abnormal conditions, Manufacturer: JunsenF