The Pentair Biox 250/9 Auto 230V is a high-performance submersible sewage pump designed for efficient handling of wastewater containing soft solids up to 40mm in diameter. Constructed entirely from durable stainless steel, including the pump body, motor shaft, and impeller, this pump ensures longevity and resistance to corrosion, making it ideal for both domestic and industrial applications. **Key Features:** - **Maximum Flow Rate:** 250 liters per minute - **Maximum Head (Lift):** 9 meters - **Submersion Depth:** Up to 7 meters - **Outlet Size:** 1.5-inch male BSP thread - **Power Supply:** 230V single-phase - **Automatic Operation:** Equipped with a float switch for automatic start and stop - **Temperature Range:** Suitable for liquids up to 40°C - **Impurity Passage:** Handles solids up to 40mm in diameter **Applications:** The Biox 250/9 Auto 230V is versatile and can be utilized in various scenarios, including: - **Sewage Systems:** Efficiently pumps wastewater from residential and commercial properties - **Drainage:** Removes infiltrated water and evacuates domestic water - **Septic Tank Emptying:** Ideal for draining septic tanks - **Flooded Areas:** Assists in draining and drying flooded premises - **Water Extraction:** Extracts water from wells, ponds, or cisterns **Design and Construction:** The pump features a VORTEX hydraulic system made of stainless steel, ensuring efficient operation and resistance to clogging. A special V-RING mechanical seal protects against sand and other abrasives, enhancing the pump's durability. The motor is designed for continuous operation, with an IP68 protection rating and F-class insulation, ensuring reliable performance in demanding conditions. **Maintenance and Reliability:** Designed for minimal maintenance, the Biox 250/9 Auto 230V offers reliable and efficient operation, making it a valuable asset for managing wastewater in various settings.