Stairs Pump Combo Submersible 0.75 Kw. The Speroni St P Submersible Borehole Pump Range Covers A Wide Range Of Pumping Duties For Agricultural And Domestic Applications. Floating Noryl Type Impellers Require Less Starting Torque And Are Less Affected By Sand Or Other Abrasive Materials. The Discharge Head And Motor Adaptor Are Made From Noryl For Superior Strength And Durability. The Stairs Submersible Pump Combo Consists Of: Speroni Submersible Pump. Stairs 230 V Submersible Motor And Control Box. 50 M Submersible Cable. 2 X Compression Male Adaptors 40 X1 1/4 And 40mmx1 1/2. 40mm Hdpe Base Plate. 5 M Cabtyre And 3 Point Plug. Everything Is Pre Assembled & The Cabled Jointed To The Motor. Only The 32 Mm Hdpe Pipe Must Be Supplied For Installation. To Be Installed At A Maximum Depth Of 50 M. Not Included: 32mm Pipe; Inducer Sleeve; Above Ground Fittings. The Speroni Submersible Pumps Now Have An Improved Nsf61 Certification Making Them Better And More Appropriate For Applications Involving Drinking Water.