- Compatible Models: Perfectly engineered for the following models: 440, 540, 640, 740, 440i, and 440c. - Functionality: This innovative pressure control device automatically shuts off your sprayer when it reaches the desired pressure level. This feature safeguards your equipment and ensures longevity. - Enhanced Sensitivity: Experience high sensitivity for precise transfer performance, which contributes to more accurate spraying results. - Compatibility Notice: Designed specifically for the TT Airless sprayer. Not suitable for G Brand models. Use Scenarios: 1. Professional Painting: Ideal for contractors and DIY enthusiasts who need reliable pressure control during large-scale painting projects. 2. Agricultural Applications: Perfect for farmers needing consistent application rates while utilizing airless sprayers for pesticides or fertilizers. 3. Industrial Use: Helps operators in various industries maintain optimal pressure levels, ensuring efficient operation and high-quality outcomes in their spraying tasks. This product combines functionality, enhanced sensitivity, and targeted compatibility to meet your spraying needs effectively.