Water Flow Switch with 1L/min Sensing for Heat Pump Systems Features: Experience reliable performance with this water flow switch, designed for accurate water flow control in various applications. Constructed from durable materials, this flow switch offers heat and corrosion resistance, with a pressure rating up to 1MPa and adjustable flow ranges for customized system integration. Ideal for homeowners, maintenance professionals, and DIY enthusiasts seeking to improve the efficiency of their heating and cooling systems with dependable flow monitoring. Versatile for multiple uses, this unit integrates smoothly into swimming pool equipment, water meters, coffee machines, water heaters, and central air conditioning systems. Enhance your home’s electrical setup with this water flow switch, where advanced engineering combines with practical design for a more responsive living environment. Specifications: Component: Plastic Size: Approximately 4 x 7 cm (1.57 x 2.76 inches) Operating Voltage: 100V Measuring Range: 30–500 mm Maximum Temperature Resistance: 100°C Operating Temperature: -10°C to 100°C Operating Current: 0.5A Power Supply: 100V Rated Voltage Range: 100V Measuring Medium: Water Medium Temperature: -20°C to 120°C Wiring Method: Threaded connection Material: Nylon Measuring Pressure: Consult customer service Liquid Temperature Range: -10°C to 100°C Note: Please allow 1–3 cm error due to manual measurement. Ensure you are comfortable with this before purchasing. Due to differences in monitor displays, the image may not reflect the actual color of the item. Package Includes: 1 x Water Flow Meter