The SIP 1" Stainless Steel Surface-Mounted Booster Pump is ideal for fixed installation from mains water supplies or ponds, and external supplies for gardens and agricultural applications, and is specifically designed for boosting and maintaining water pressure. The water pressure is maintained via a fitted pressure switch, controlling pressure between 20psi (1.4bar) and 40psi (2.8bar). A stainless steel pump provides added durability and high resistance to corrosion. High 4500ltr/hr flow rate for high performance Quality corrosion-resistant stainless steel pump Designed for boosting and maintaining water pressure Ideal for fixed installation from mains water supplies or ponds, and external supplies for gardens and agricultural tasks, for high versatility Water pressure is maintained via a fitted pressure switch, controlling pressure range between 20psi (1.4bar) and 40psi (2.8bar) Inlet filter (PW11-00600) and foot valve (PW11-00601) accessories available Pump switches on and