fire sprinkler system RCP is the best fire protection option for protecting your property and people from a potential fire hazard. However, each commercial building has different fire protection requirements, which necessitates various types of Fire sprinkler systems RCP. A wet fire sprinkler system is known as one of the most common options. Water is always in the line in a wet fire sprinkler system. When there is a fire, the heat can cause the core of a sprinkler head to burst. This causes water to flow from the affected sprinkler head. In a wet fire sprinkler system, not all sprinkler heads are activated simultaneously; only those exposed to fire will discharge.