3 Phase electric supply (4Sq. mm X 4 C) : 415 V +/- 10 V , 50 Hz Up to our control panel. 63 Amp ,4 Pole MCB just before the control panel. Overhead water tank from ground level to 15ft height . The min. size of water tank should be 3000 Ltrs. Pipeline from Overhead tank to inlet of Pump should be 2?. 6 bar compressed air connection upto our control panel. Y Shape Strainer in the inlet line before our pump (Y-Strainer size- 1 ¼” ). Covering / Shed for the entire system(Including pump & Panel, Shed Height- Above 5 Mtr. from ground level to top).