The Grundfos SBA 3-45 AW is an all-in-one submersible booster pump specifically engineered to supply clean water for domestic use. Key Features and Specifications Integrated Control: This pump is built on the reliable SB platform and features an integrated control unit, eliminating the need for a bulky, external pump controller inside your home. Quiet Operation: It operates silently when submerged, offering a noiseless alternative to standard surface-mounted pumps. Durable Construction: Built with high-quality, corrosion-resistant composite and stainless steel materials. Automatic Function: The unit ensures reliable water delivery by automatically starting when the pipe pressure drops below 2.2 bar. Suction System: This model uses a side inlet/flexible hose coupled with a floating suction strainer to draw water. Particle Handling: It's ideal for wells or ground tanks as it effectively prevents solid particles up to 1 mm from entering the pump. Electrical and Installation Details Supply Cable: Equipped with a 44.9 ft supply cable. Installation Depth: The maximum installation depth is 32.8 ft below the water level. Temperature Range: It handles liquid temperatures from 32 ∘ F to 104 ∘ F. Thermal Protection: The single-phase motor features built-in thermal protection. It stops immediately if it overheats and automatically restarts once it has cooled to a normal operating temperature.
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