Stainless Steel Grand Series

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Description

C.R.I. 6” & 8” Evergreen series submersible pumps are available with different material of construction. Pumps are incorporated with externally hardwearing bearing and built in Stainless Steel Check valve. All vital components of these pumps are designed for the best possible hydraulic efficiency.

All the bronze components are made of zinc free bronze to resist corrosion and to withstand wear and tear caused by sand. The Shaft made of SS 431 ensures the long life of the pump. Pumps are multistage centrifugal type, which are firmly coupled to submersible electric motor which operates submerged beneath the surface of water. Built in check valve prevents the back flow and reduces the risk of water hammer. All mounting dimension of pump are accordance with NEMA standard.

Specifications

Nominal Dia. 8” 10” 12” 14”
Maximum Outer Dia. 7.8 inch 9.6 inch 11.7 inch 13.4 inch
Power Range 12.5- 150 HP 30-250 HP 100-340 HP 150-400 HP
Speed 3450 rpm 3450 rpm 3450 rpm 3450 rpm
Discharge Range 211-898 Us gpm 264-1716 Us gpm 924-2904 US gpm 792-3696 US gpm
Head Range 40-1325 ft 46-1358 ft 66-850 ft 85-574 ft
Max. Liquid Temperature 86° C 86° C 86° C 86° C
Max. Operating Pressure 40 bar /580 PSi 41 bar /594 PSi 26 bar /377 PSi 18 bar /261 PSi
Max. Permissible amount of Sand 70 g/m³ 70 g/m³ 70 g/m³ 70 g/m³
Max. Allowable Solids 3000 ppm 3000 ppm 3000 ppm 3000 ppm
Max. Turbidity 50 ppm 50 ppm 50 ppm 50 ppm
8″
Nominal Flow US gpm 625 750
Head Maximum ft 1325 912
Nominal outlet size inches 5 5
10″
Nominal Flow US gpm 1100 1175 1600
Head Maximum ft 1148 1358 892
Nominal outlet size inches 6 6 6
12″
Nominal Flow US gpm 2000 2600
Head Maximum ft 850 718
Nominal outlet size inches 7 7
14″
Nominal Flow US gpm 3250
Head Maximum ft 574
Nominal outlet size inches 9

Mounting dimensions are in accordance with NEMA STANDARDS

Features

  • Best operating efficiency
  • Precise parts made of SS 316/Highly durable & Hygiene
  • Good resistance wo sand
  • Can be easily dismantled and repaired
  • Can handle more upthrust loads

Applications

  • Irrigation
  • Civil Water Supply
  • Fountains
  • Industrial & Rural Water Supply
  • Mining
  • Fire Fighting
  • Pressure Boosting system
  • Gardens
  • De-salination plants
  • Oil & Gas
  • De-watering

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