Dual functionality This maintenance cap acts as both an overpressure valve and a protective cap, allowing your steam cleaner to operate efficiently by regulating internal pressure. Safety mechanism The built-in pressure relief automatically vents steam when boiler pressure exceeds safe levels, reducing potential hazards during use. Easy installation Designed for seamless integration with steam cleaners and ironing stations, it enables quick maintenance and minimal downtime. Compatible accessory Specifically engineered for a range of models, it guarantees a perfect fit with your existing steam cleaning setup for smooth operation. Use scenarios - Household steam cleaning: Maintains safe, steady pressure for reliable performance during regular cleaning tasks. - Professional or industrial steam cleaning: Broad model compatibility simplifies upkeep and reduces downtime. - Ironing stations: Automatic relief helps prevent abrupt steam surges during continuous operation.