Delivers consistent 1.5L / min water flows to meet residential and commercial humidification needs Prevents common issues like leaks or failure to close, ensuring efficient humidity regulation The 4040 humidifier solenoid valves features high precisions electromagnetic technology for accurate water flows control, effectively regulating indoor humidity levels between 35% 45% Perfectly suitable for 400 700M series humidifiers Designed for simple replacement with basic tools like screwdrivers and wrenches Complete installation within minutes while following proper precautions Fits 400 760A models seamlessly Crafted with metal materials with excellent and heat resistance, ensuring stable in humid environments Withstands up to 300, 000 on / off cycles for long lasting reliability Ideal for maintaining comfortable humidity levels in homes, offices, and commercial spaces during dry Protects equipment while improving air and creating a healthier environment