BIA-PDP4-SOLAR1200 - Helical Pump Kit 4” Solar Pump 25L/min 200M 2.2kW4 HELICAL SOLAR PUMP COMPLETE SOLUTION KIT The 4 Helical Rotor iSOLAR PDP4 increases the scope and flexibility of the iSOLAR product suite. The highly efficient and innovative iSOLAR M220HR motor, and the positive displacement wet end exploits the versatility of the motors operating range to deliver water even when solar conditions are less than optimum. The iSOLAR 4 PDP can be installed down a bore, in a tank or fitted to a pontoon to supply from an