Fire hydrant couplings are specialized fire protection equipment designed for high-rise building water supply,配套 with fire mobile pumps, mainly to address the issue of insufficient water pressure in high-rise buildings, ensuring adequate fire water supply. They feature a compact size, aesthetically pleasing design, reasonable structure, and easy maintenance. This product is commonly installed in factories, warehouses, docks, shopping malls, skyscrapers, public places, and densely populated areas with a high demand for fire extinguishing.