💦 Control Your Flow, Conserve Your World! Enjoy peace of mind with spark-free electronic components. Perfect for both hot and cold water applications. Arrives in high-end carton packaging, making it a stylish addition to your toolkit. Contribute to environmental protection while saving water effortlessly. Experience seamless water control with automatic pump activation. 1.5L/min flow rate High safety control High temp resistant The Pump Flow Switch by Changor is a high-quality brass water pressure control device designed for efficient water management. With a flow rate of 1.5L/min, it automatically activates your water pump, ensuring optimal performance while prioritizing safety and environmental sustainability.