General description The Pressure Switch Water Regulator for Vacuum Pump is an environmentally friendly device designed for silent operation. It features a water-proof case with an IP65 rating and includes water-shortage protection. This intelligent regulator prevents the pump from restarting frequently, ensuring reliability with an electronic design that allows for over 200,000 operations and anti-vibration capabilities. It is widely applicable for various types of pumps including pipeline pumps, booster pumps, self-priming pumps, immersible pumps, and circulating pumps, making it suitable for solar heat pumps, air-source heat pumps, home booster pumps, and hot water circulating pumps. Technical specifications Material: Plastic IP Rating: IP65 (water-proof) Operation Life: More than 200,000 times Measurement Error: +/- 1-3 cm Pipe Size: Four branch pipe 20mm Package Contents 1 x Water pressure pump Other information Note: Light reflection and different displays may cause the color of