The slow-opening fire extinguisher valve is a tool for controlling the water flow in firefighting water supply systems and is compatible with all types of German (STORZ) and English (BS) connections.

Aria Coupling brass fire hydrant is a very strong faucet for high pressure consumption such as fire water supply facilities. High durability in quality, high resistance against corrosion and leakage, and benefiting from the central shaft idler system for stronger sealing, are the most important features of the Aria Coupling valve. This collection designs and produces fire hydrants in different dimensions and sizes based on world standards.