
4spm2-6 4 Inch Stainless Steel Borehole Deep Well Submersible Pump for Pakistan. Stainless Steel Construction: Pump casing, outlet, inlet, strainer, diffuser, impeller, shaft coupling, and motor casing made of AISI304SS. OEM Color Customization: Color is customizable via OEM service to meet specific branding requirements. Voltage Flexibility: Supports 220V, 240V, 380V, and 415V with 50Hz/60Hz frequency options. Deep Well Capability: Designed for maximum immersion depth up to 120m with minimum well diameter of 4 inches. High Sand Tolerance: Engineered to handle maximum sand content of 0.25% for reliable operation in harsh conditions. Rewindable Motor Design: Features a rewindable motor for extended service life and easier maintenance. ISO9001 Compliance: Pump design and curve tolerance strictly adhere to ISO9001 standards. Graphite-Ceramic Seal: Equipped with high-performance graphite-ceramic mechanical seal for zero leakage.