The vacuum cleaner air performance test bench is manufactured according to the GB/T20291.1 standard. It is designed for testing the air flow data of vacuum cleaners, including voltage, current, input power, power factor, suction power, flow rate, vacuum degree, and efficiency parameters. Design and manufacture according to the requirements of the national standard GB/T20291.1. Commonly used for air flow testing of vacuum cleaners, vacuum cleaner motors, etc. Widely applicable to various vacuum cleaner manufacturers and testing institutions. The relevant test data is exported via USB. The device has strong universality, simple operation, convenient control, and low failure rate.