
Anshi Mechanical Pressure Switch for Water Pump (SK-5B). 25+ Years Manufacturing Experience: Professional manufacturer with over 25 years of history in pressure control systems. High Production Capacity: Capable of producing 5 million pieces per month with 500+ employees. Multi-Certification Compliance: Certified by ISO9001, CE, UL, TUV, and RoHS standards. OEM & Custom Design Support: Supports OEM branding and custom artwork design for clients. Automatic Pressure Control: Automatically starts and stops water pumps based on preset pressure settings. Versatile Application: Suitable for home, commercial, and industrial water systems. Flexible Pressure Settings: Pressure range adjustable from 20-80psi with settings from 20-40psi. Wide Voltage Compatibility: Operates on 110V-240V rated voltage with 50/60Hz frequency.