• Front suction multi stage horizontal shall Electrical driven surface pump Q=15 Us, total head=95m ,P=22KW, a motor of 380/400V,50hz , pump efficiency at duty point =65% .impeller and diffuser made of stainless steel(AISI 306) or bronze and shaft made of stainless steel(AISI 420) and accessories, with star delta control panel starting system.   Accessories:- Foot valve one pcs, Counter flange out lat one pcs, Counter flange in lat one pcs, seal Electrode 2pcs and standard accessories 

General

• Surface pump directly coupled to electrical motor 
• Min -permissible sand contentment water 25 girnI 
• Temperature minimum 30t 
• Total system head 95 meter 
• Discharge 15 liter per second 
• Power 22 kilo watt 
• Pump set efficiency shall be not less than 65 % 

1. Pump 

• Multistage, Centrifugal type 
• Horizontal directly coupled to the motor 
• Pump material  Pump shaft Stainless steel (AISI 420)  Impeller Stainless steel ( 306) or Bronze (CuSnI0) Diffuser Stainless steel/ Bronze 

2. Motor 

• Electrical motor of adtpuite pow 380/400v, three phase. 50HZ 
• Designed as to facilitate rewinding in field workshop 
• Motor materials Component  Shaft- for Standard water well Stainless Steel AISI 300 Series  Stator- Stainless Sled AISI 300 Series  Bushings- Bronze / Stainless Steel 
• Overheating protection device in the motor winding shall be available (optional)

3. Starting Methods 

• Star delta  Control panel board 
• Three phase, 4 wires, 380/400v,50Hz . 
• Short-Circuit protected wity.a MCCB 
• Systems over current protection relay which is adjustable according to load.  

Water level monitoring relay for dry running  protection - Voltmeter with selector switch for phase voltage.

• Ammeter for phase current measurment.
• Indicator lamps for pump running, fault, and mains
• Phase faliure relay.
•  Electrodes or water level control
• Fuse holders and fuse for auxiliary circuit protection.
• Start and stop push button
• Manual or automatic selector switch
• Time delay relay
• Temperature sensor relay for overheating protection of motor
• Metallic enclosure with IP 45

4. Additional Equipment
 All standard accessories as per the manufacture's recommendation but at least  should include.

• Water level sensor electrode 3 Pcs.
• Instruction manual 
• Suction counter flages with bolts and nuts one set.
• Delivery counter flanges with bolts and nuts one set.
• Foot valve(for Negative suction head)

5. Technical Information
Pump discharge and total head Complete pump performances at duty point and at different heads and discharge

• Pump HP/KW 
• Pump efficiency at 0.8 power factor
• Number of stages total length of pump and motor
• Outlet connection diameter
• Type of impeller
• Impeller pump shaft, motor and pump casing material 
• Make and type or starter
• Control panel box full detail
• Other relevant information