- Dual functionality: acts as both a relief valve and a protective shutter to regulate internal pressure for efficient operation of your steam cleaning equipment. - Safety mechanism: integrated pressure relief automatically vents steam if boiler pressure becomes unsafe, helping minimize hazards during use. - Easy installation: designed for both steam cleaners and ironing stations, allowing quick maintenance and minimal downtime in your cleaning routine. - Compatible accessory: tailored to fit various models, ensuring seamless integration with your existing steam cleaning setup and enhancing performance. - Use scenarios: • Regular maintenance on steam cleaners during heavy cleaning tasks to prevent overpressure. • Use with ironing stations to maintain consistent steam output during extended ironing sessions. • Fleet upgrade in a workshop with multiple model types to standardize maintenance closures across devices.