The car washing machine pump head is designed for easy replacement and helps maintain optimal water pressure performance. This pump head assembly includes water inlet and outlet valves and other necessary components. Compatible with Guide Car S6, S2, S3, S1, King, STT all series, White Horse series, and Black series models. The quality of the pump head directly affects the water pressure and service life of the cleaning machine, making it a critical component for reliable operation. Delivers strong water pressure to effectively remove dust and dirt without damaging vehicle surfaces. Application: Car washing machine accessory Structure: Booster pump Power source: Electric Pressure type: High pressure Voltage: 220V Maximum pressure: 20MPa (2900 PSI) Maximum flow rate: 550L/H Motor speed range: 2700–3900 RPM Water inlet thread: G3/4 Outlet thread pattern: M22x1.5 (inner diameter 15mm) Power range: 600W–2500W Color: Gold Material: Metal Package Includes: 1 x Pump Head Assembly Note: Light reflection and display differences may cause slight variations in color representation. Measurement tolerance is +/- 1–3 cm.