Suction lift up to 7.5 metres. Top flat efficiency curve minimum variation in efficiency in entire operating range. Designed to prevent overloading and motor burning. Models are with IP - 44 protection. Class 'B' insulation. Capacitor Inside terminal box. Fitted with shield ball bearing-lubricated for life. Dynamically balanced rotating parts ensure minimum vibration. Replaceable wearing parts and hence longer life. Designed for automatic air release during priming. CED coated wetted components for long life & rust free operation. More hygienic & potable for drinking water.