Product Description Grundfos SB3-45A The SBA is a submersible booster pump for pumping clean water. The pump is especially suitable for rainwater applications and small private wells. With float switch for added protection. The pump has an integrated strainer and 1″ outlet and is fitted with 15m of cable. Nominal flow of 50 ltr per min, max head 4.5m. 230v 1.05kw. Note: The SB pump requires an external controller, like Pressure Manager or pump start manager for automatic operation. Click for Product Brochure Click for Product Data Sheet