The Grundfos SBA 3-45 A is an all-in-one submersible booster pump specifically designed to provide clean water for domestic use. Key Features and Specifications Integrated Control: Built on the reliable SB platform, it features an integrated control unit, which removes the need for a separate external pump controller in your home. Quiet Operation: When submerged, the pump operates silently, offering a noiseless alternative to surface-mounted pumps. Durable Construction: It's made from high-quality, corrosion-resistant composite and stainless steel materials. Automatic Function: The pump starts automatically when the pipe pressure drops below 2.2 bar. Particle Handling: It is suitable for use in wells or ground tanks as it effectively prevents solid particles (up to 1 mm) from entering the pump. Supply Cable: Equipped with a 44.9 ft supply cable. Protection and Installation Thermal Protection: The single-phase model includes built-in thermal protection. The pump stops immediately if it overheats and automatically restarts once it has cooled to a normal operating temperature. 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.
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