The KM-201 GY part of MASZCZYK is a piece of equipment used for fire protection applications. It is a self-contained, pre-engineered, stand-alone fire suppression system that utilizes water as the fire extinguishing agent. The KM-201 GY is constructed with UL listed materials and has a corrosion-resistant coating. The system is designed for both indoor and outdoor residential, commercial, and industrial use, and features a stainless-steel corrosion resistant pressure tank, an automatic control valve, and an UL-listed tamper-proof fire detection and control panel. The system is capable of detecting and suppressing fires resulting from combustible materials, flammable liquids, and electrical sources. It is also equipped with a manual shut-off valve and a pressure relief valve, and is compatible with most existing sprinkler systems.