Nilfisk Alto Pressure Washer Model Number: POSEIDON 2-20X THE POSEIDON 2-20X offers an ideal cleaning solution for those frequent, low intensity uses typical of many customer groups. The POSEIDON 2-20X is robust, yet compact, making the machine easy to store or transport but also very resistant to shocks incurred on construction sites or in the back of commercial vehicles. Compare View Product Nilfisk Alto Pressure Washer Model Number: Poseidon 5-52FA In-use data available The Poseidon 5 features powerful 1750 RPM motor pump units while not costing you your hearing – it features a 50% noise level reduction. It also uses fully ceramic piston sleeves. Its one central control panel for all operations and visible oil levels make it extremely user-friendly too. Compare View Product