Naigra Industries
Ahmedabad, Gujarat
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Submersible Pumps

Special Features of Motor:

  • Motor suitable for wide voltage 180/240V for 1 Ph.
  • 3000 RPM (Syn) speed.
  • Cap Start & Run (PSC), totally enclosed, water filled, squirrel cage induction motor suitable for 1 Ph AC supply.
  • Stainless steel stator body-rust preventive.
  • Winding wire poly propylene with insulation Class-B
  • Stainless steel rotor shaft - rust preventive and longer life.
  • Powder coated rotor and baked for rust prevention.
  • Rotor dynamically balanced-longer life.
  • Specially designed carbon thrust bearing set more life.
  • Ease in rewinding - serviceability.


Applications:

  • Multistage pumps with new hydraulic design offers high level of performance, mechanically build to last long and provide un-interrupted service.
  • Suction and discharge outlets are made of Cast Iron with nickel coating. Also available in Stainless Steel on request.
  • Carefully designed impeller and bowl are made of resin impregnated thermoplastic. This material ensures high performance and longer life cycle of pump.
  • Pump casing in SS304.
  • Pump shaft in SS410.
  • Hex rubber bush and Stainless Steel Sleeve with hard chrome increase the wear resistance of this pump against sand.
  • Efficiently designed check valve guarantees trouble free service. even in most critical application.
  • Cable guard and strainer in stainless steel.


Standard Specification:

  • Power range : 0.37 kw to 2.2 kw - Single Phase / 0.75 kw to 3.7 kw - Three Phase
  • Speed : 3000 RPM
  • Version : A.C. Single Phase, 180-240 V. 50 Hz Capacitor Start & Run [CSCR], A.C. Three Phase, 250-440 V. 50 Hz Direct on Line [DOL]
  • Type of Duty : S1 [Continuous]
  • Flow Rate upto : 0.20 to 7.0 Lps
  • Head Range upto : 8 to 180 mt.
  • Nominal Outlet Size : 25, 30, 40,  & 50 mm
  • Maximum Liquid-Temperature : 33' C

 

Special Features of Pump:

  • Irrigation and Drip Irrigation.
  • Sprinkler, Gardening and Nursery.
  • Domestic water supply.
  • Bungalows.
  • Housing complexes.
  • Ornamental fountains.
  • Small farms.
  • Industrial water supply schemes.

N4R-10Radial flow
Out Let Size : 50MM
Sr. No.Pump Type
StagePhase
Capacity
Gpm4144515664
Motor RagingLps3.083.333.834.254.83
K.W.H.P.M3/hr11.112.0013.801517.40
Lpm185200230D.P.255290
1N4R 10/102.2310S.P.T.P.Head in meter
3630252116
2N4R 10/122.2312S.P.T.P.4436302620


Other Information
  • Pay Mode Terms: L/C (Letter of Credit), T/T (Bank Transfer)
  • Minimum Order Quantity: 50 Set
  • Port of Dispatch: Any Indian Port
  • Production Capacity: 300 Per Day
  • Delivery Time: 2 to 3 Week After Conform Order
  • Packaging Details: Corrugated Box
Naigra Cast Iron Submersible motor specially designed, with the latest manufacturing techniques. Years of experience superior design and better manufacturing have resulted into development of this range of motor which are efficient and reliable in operation. Strict quality assurance during the total process assure trouble free and reliability in peration requiring minimum maintenance.

Application :
  • Irrigation
  • Drip/ Sprinkler irrigation scheme,
  • Domestic Water supply,
  • Housing complex,
  • Industrial water supply scheme.

Technical Features :

  • Water lubricated motor are rewindable
  • Upper/Lower Bracket and Motor Base are cast iron with nickel coating
  • Motor Shaft is SS420 grade or above.
  • Corrosion resistant stainless steel stator Shell.
  • Winding wire poly propylene with insulation class - B.
  • Flange and Shaft protrusion as per NEMA Standard.
  • water lubricated redial and thrust bearing.
  • Degree of Protection : IP 68
  • Mounting : Vertical / Horizontal.
  • Single Phase motors are capacitors start capacitor run.
  • Dynamically balanced rotor ensure smooth running.
  • solid copper bars inserted in to our piece billet rotor offer great rigidity.
  • Motor cable Length : 3M/3Core

Operating Limit :

  • Maximum allowable rating voltage fluctuation 6% -10%
  • Speed : 2900 RPM
  • Maximum Liquid Temperature : 50º C
  • Rotation : Clockwise when viwed from motor end.

Version :

  • Single Phase 2.2 kw to 5.5 kw (3 hp to 7.5 HP) 220-230 Volt/ 50 Hz.
  • Three Phase 2.2 kw to 37.5 Kw (3 Hp to 50 HP) 380- 400 Volt/50 Hz

We can also develop submersible pump sets as per Customers requirements and according to Drawing and by its Other Technical Specification by Sample Piece provided by Customer. Taking Sample Piece as a live reference which helps us to develop a Pump Sets (In Case if Technical Drawing is not available).



Other Information
  • Pay Mode Terms: L/C (Letter of Credit), T/T (Bank Transfer)
  • Minimum Order Quantity: 50 Sets
  • Port of Dispatch: AnyIndianPort
  • Production Capacity: 300Perday
  • Delivery Time: 2to3Weeks
  • Packaging Details: Export Worthy

Item Code: N4R4-Series

N4R-4 Radial flow
Out Let Size : 30MM
Sr. No. Pump Type
Stage Phase
Capacity
Gpm 4 9 13 15 19
Motor Raging Lps 0.50 0.67 1.00 1.17 1.42
K.W. H.P. M3/hr 1.8 2.40 3.60 4.20 5.10
Lpm 30 40 60D.P. 70 85
1 N4R 4/7 0.55 0.75 7 S.P. - Head in meter 36 33 28 23 19
2 N4R 4/10 0.75 1 10 S.P. T.P. 52 48 40 34 28
3 N4R 4/12 0.75 1 12 S.P. T.P. 62 57 48 40 33
4 N4R 4/15 1.1 1.5 15 S.P. T.P. 78 72 60 51 42
5 N4R 4/20 1.5 2 20 S.P. T.P. 104 96 80 68 56
6 N4R 4/25 2.2 3 25 S.P. T.P. 130 120 100 85 70
7 N4R 4/30 2.2 3 30 S.P. T.P. 156 144 120 102 84


Other Information
  • Pay Mode Terms: L/C (Letter of Credit), T/T (Bank Transfer)
  • Minimum Order Quantity: 50 Sets
  • Port of Dispatch: AnyIndianPort
  • Production Capacity: 300Setsperday
  • Delivery Time: 2to3Weeks
  • Packaging Details: Corgorated Box Packing
Naigra Cast Iron Submersible motor specially designed, with the latest manufacturing techniques. years of experience superioor design and better manufacturing have resulted into development of this range of motor which are efficient and relaible in operation. strict quality assurance during the total process assure trouble free and reliability in peration requiring minimum maintenance.

Application :
  • Irrigation
  • Drip/ Sprinkler irrigation shceme,
  • Domestic Water supply,
  • Housing complex,
  • Industrial water supply scheme.

Technical Features :

  • Water lubricated motor are rewindable
  • Upper/Lower Bracket and Motor Base are cast iron with nickel coating
  • Motor Shaft is SS420 grade or above.
  • Corrosion resistant stainless steel stator Shell.
  • Winding wire poly propylene with insulation class - B.
  • Flange and Shaft protrusion as per NEMA Standard.
  • water lubricated redial and thrust bearing.
  • Degree of Protection : IP 68
  • Mounting : Vertical / Horizontal.
  • Single Phase motors are capacitors start capacitor run.
  • Dynamically balanced rotor ensure smooth running.
  • solid copper bars inserted in to our piece billet rotor offer great rigidity.
  • Motor cable Length : 3M/3Core

Operating Limit :

  • Maximum allowable rating voltage fluctuation 6% -10%
  • Speed : 2900 RPM
  • Maximum Liquid Temperature : 50º C
  • Rotation : Clockwise when viwed from motor end.

Version :

  • Single Phase 2.2 kw to 5.5 kw (3 hp to 7.5 HP) 220-230 Volt/ 50 Hz.
  • Three Phase 2.2 kw to 37.5 Kw (3 Hp to 50 HP) 380- 400 Volt/50 Hz


We can also develop submersible pump sets as per Customers requirements and according to Drawing and by its Other Technical Specification by Sample Piece provided by Customer. Taking Sample Piece as a live reference which helps us to develop a Pump Sets (In Case if Technical Drawing is not available).



Other Information
  • Pay Mode Terms: L/C (Letter of Credit), T/T (Bank Transfer)
  • Minimum Order Quantity: 50 Sets
  • Port of Dispatch: Any Indian Port
  • Production Capacity: 300 Per day
  • Delivery Time: 2 to 3 Weeks
  • Packaging Details: Export Worthy
Naigra Cast Iron Submersible motor specially designed, with the latest manufacturing techniques. years of experience superior design and better manufacturing have resulted into development of this range of motor which are efficient and reliable in operation. strict quality assurance during the total process assure trouble free and reliability in peration requiring minimum maintenance.

Application :
  • Irrigation
  • Drip/ Sprinkler irrigation scheme,
  • Domestic Water supply,
  • Housing complex,
  • Industrial water supply scheme.

Technical Features :

  • Water lubricated motor are rewindable
  • Upper/Lower Bracket and Motor Base are cast iron with nickel coating
  • Motor Shaft is SS420 grade or above.
  • Corrosion resistant stainless steel stator Shell.
  • Winding wire poly propylene with insulation class - B.
  • Flange and Shaft protrusion as per NEMA Standard.
  • water lubricated redial and thrust bearing.
  • Degree of Protection : IP 68
  • Mounting : Vertical / Horizontal.
  • Single Phase motors are capacitors start capacitor run.
  • Dynamically balanced rotor ensure smooth running.
  • solid copper bars inserted in to our piece billet rotor offer great rigidity.
  • Motor cable Length : 3M/3Core

Operating Limit :

  • Maximum allowable rating voltage fluctuation 6% -10%
  • Speed : 2900 RPM
  • Maximum Liquid Temperature : 50º C
  • Rotation : Clockwise when viewed from motor end.

Version :

  • Single Phase 2.2 kw to 5.5 kw (3 hp to 7.5 HP) 220-230 Volt/ 50 Hz.
  • Three Phase 2.2 kw to 37.5 Kw (3 Hp to 50 HP) 380- 400 Volt/50 Hz

We can also develop submersible pump sets as per Customers requirements and according to Drawing and by its Other Technical Specification by Sample Piece provided by Customer. Taking Sample Piece as a live reference which helps us to develop a Pump Sets (In Case if Technical Drawing is not available).



Other Information
  • Pay Mode Terms: L/C (Letter of Credit), T/T (Bank Transfer)
  • Minimum Order Quantity: 50 Sets
  • Port of Dispatch: Any Indian Port
  • Production Capacity: 300 Per day
  • Delivery Time: 2 to 3 Weeks
  • Packaging Details: Export Worthy
Introduction -:

Naigra Submersible Pumpsets suitable for 100 mm borewell are specially designed, with the use of latest manufacturing techniques, to meet the water requirements of the different needs such as irrigation, Sprinkler Irrigation, Housing Complexes, Bungalows, Small Farms and many more.

Special Features of Motors
  • Motor suitable for wide voltage 180/230V for 1 Ph & 380/415V for 3 Ph
  • 2880 RPM (Syn) speed.
  • Cap Start & Run (PSC), totally enclosed, water filled, squirrel cage induction motor suitable for 1 Ph & 3 Ph AC supply in 50 Hz.
  • Stainless steel stator body-rust preventive.
  • Winding wire poly propylene with insulation Class-B
  • Stainless steel rotor shaft - rust preventive and longer life.
  • Powder coated rotor and baked for rust prevention.
  • Rotor dynamically balanced-longer life.
  • Specially designed carbon thrust bearing set more life.
  • Ease in rewinding - serviceability.
Special Feature -:
  • Multistage pumps with new hydraulic design offers high level of performance, mechanically build to last long and provide un-interrupted service.
  • Suction and discharge outlets are made of Cast Iron with nickel coating. Also available in Stainless Steel on request.
  • Carefully designed impeller and Diffusers are made of resin impregnated thermoplastic. This material ensures high performance and longer life cycle of pump.
  • Pump casing is of PPO 20% GF & PC 10% GF
  • Pump shaft in SS410.
  • Hexagonal Bearing bush and Stainless Steel Sleeve with hard chrome increase the wear resistance of this pump against sand.
  • Efficiently designed check valve guarantees trouble free service. even in most critical application.
  • Cable guard and strainer in stainless steel.
Standard Specification -:
  • Power range : 0.37 kw to 2.2 kw - Single Phase / 0.37 kw to 5.50 kw - Three Phase
  • Speed : 2880 RPM
  • Version : A.C. Single Phase, 180-230 V. 50 Hz Capacitor Start & Run [CSCR], A.C. Three Phase, 380-415 V. 50 Hz Direct on Line [DOL]
  • Type of Duty : S1 [Continuous]
  • Flow Rate upto : 5 to 130 LPM
  • Head Range upto : 11 to 274 mt.
  • Nominal Outlet Size : 32, 38, & 50 mm
  • Maximum Liquid-Temperature : 35º C
General -:
  • Better design - Optimum efficiency - Low power consumption.
  • Light weight - Ease in installation.
  • Silent running.
  • Reliable in operation.
  • Pumps & Motor Couplings are according to NEMA Standard For Export.
Application -:
  • Irrigation and Drip Irrigation.
  • Sprinkler, Gardening and Nursery.
  • Domestic water supply.
  • Bungalows & Housing complexes.
  • Ornamental fountains.
  • Small farms.


Other Information
  • Pay Mode Terms: L/C (Letter of Credit), T/T (Bank Transfer)
  • Minimum Order Quantity: 50 Pieces
  • Port of Dispatch: Any Indian Port
  • Production Capacity: 300 Per Day
  • Delivery Time: 2 to 3 Week After Conform Order
  • Packaging Details: Corrugated Box with attractive lamination
Introduction -:

Naigra OF4” (100MM Oil Filled) Submersible pump sets are specially designed, with the use of latest manufacturing techniques. Years of experience, superior design and better manufacturing techniques have resulted into development of this range of pump sets, which are efficient and reliable in operation. Strict quality assurance standards during the total process assure trouble free and reliability in operation requiring minimum maintenance. Elevated starting torque, mechanical Compactness, superior performance together with most complete range of Products are the principal feature making the OF4” Series Pump Sets. The special design allow an easy access and replacement of all parts subject to the Wear marking simply and quick the eventual servicing of The Pump Sets.

Special Features of Motor
  • Motor casing and shaft made in Stainless Steel AISI 304.
  • Upper / lower bracket & Motor base of Cast Iron. Also Available Stainless Steel on Request.
  • Axial and radial thrust ball bearing.
  • Standard mechanical Seal graphite\ceramic.
  • Optional able seal type SIC
  • Special Cooling fluid for a better lubricant effect to increase life of moving parts.
  • The liquid with its high thermal capacity diaphragm and sand slinger protection.
  • Flange & Shaft Protrusion as per NEMA Standard for export.
  • Degree of Protection: IP 68.
  • Dynamically balanced rotor ensure smooth running.
  • Winding wire is dual coated with insulation class-F.
  • Removable cable connector.
  • Motor cable length 3m/3 core.
Special Feature Of Pump -:
  • Multistage pumps with new hydraulic design offers high level of performance, mechanically build to last long and provide un-interrupted service.
  • Suction and discharge outlets are made of Cast Iron. Also available in Stainless Steel on request.
  • Carefully designed impeller and Diffusers are made of resin impregnated thermoplastic. This material ensures high performance and longer life cycle of pump.
  • Pump casing is of PPO 20% GF & PC 10% GF
  • Pump shaft in SS410.
  • Hexagonal Bearing bush and Stainless Steel Sleeve with hard chrome increase the wear resistance of this pump against sand.
  • Efficiently designed check valve guarantees trouble free service. even in most critical application.
  • Cable guard and strainer in stainless steel.
Standard Specification -:
  • Power range : 0.37 kw to 2.2 kw
  • Speed : 2880 RPM
  • Rotation : CCW
  • Version : A.C. Single Phase, 220-230 Valt. 50 Hz Capacitor Start & Run [CSCR],
  • Type of Duty : S1 [Continuous]
  • Nominal Outlet Size : 32, 38, & 50 mm
  • Maximum Liquid-Temperature : 45° C with at least 0.08 mt/sec of water Flow Speed.
General -:
  • Better design - Optimum efficiency - Low power consumption.
  • Light weight - Ease in installation.
  • Filled with special grade oil Lubricant.
  • Silent running.
  • Reliable in operation.
  • Pumps & Motor Couplings are according to NEMA Standard For Export.
Application -:
  • Irrigation and Drip Irrigation.
  • Sprinkler, Gardening and Nursery.
  • Domestic water supply & Industrial Water Supply Schemes.
  • Bungalows & Housing complexes.
  • Ornamental fountains & Small Farms.


Other Information
  • Pay Mode Terms: L/C (Letter of Credit), T/T (Bank Transfer)
  • Minimum Order Quantity: 50 Pieces
  • Port of Dispatch: Any Indian Port
  • Production Capacity: 300 Per Day
  • Delivery Time: 2 to 3 Week After Conform Order
  • Packaging Details: corrugated Box
Introduction -:

Naigra 150 MM Submersible pumpsets are specially designed, with the use of latest manufacturing techniques. Years of experience, superior design and better manufacturing techniques have resulted into development of this range of pumpsets, which are efficient and reliable in operation. Strict quality assurance standards during the total process assure trouble free and reliability in operation requiring minimum maintenance.

Special Features of Motor
  • Motor suitable for wide voltage 250/415V for 3 Ph
  • 6” Water Lubricated Motors are rewindable
  • Winding wire poly propylene with insulation Class-B
  • Upper & Lower base made in cast iron and also available in SS 410 on request.
  • Stamping material made in cold rolled Ele. Grade
  • Stator shell is of SS 304
  • Dynamically balanced rotor ensure smooth running.
  • Solid copper bars inserted into our one piece billet rotor offer greater rigidity
  • EN -8 rotor shaft - rust preventive and longer life.
  • Lip seal and sand guard to prevent ingress of impurities into the motor.
  • Specially designed carbon /SS 3 Lose Segment thrust bearing set more life.
  • Mounting is vertical / horizontal
  • Motor cable length: 3m/3 core
Special Feature Of Pump -:
  • Suction, stage casing and discharge outlet in Cast Iron and also available in Stainless Steel on request.
  • Impeller in Bronze or SS- 410 for radial and mixed flow.
  • Stainless Steel Sleeve with hard chrome increase the wear resistance of this pump against sand.
  • Pump shaft in SS - 410.
  • Bush Material made in LB (LTB-4) & Nitrile Rubber bush.
  • Additional bushes are fitted depending on the number of stages for redial flow & mixed flow pump.
  • Non return value (NRV) of SS.
  • Cable guard and strainer in Stainless Steel.
  • Complete Stainless Steel pump available on request.
More Feature -:
  • Easy to install and low running cost.
  • Superior material of construction, design, high quality and state of the art manufacturing process ensure minimum maintenance.
  • Easy assembling, dismantling
  • High pumping efficiency for reduced running costs.
  • Energy efficient radial and mixed flow models. Improved hydraulic design ensures better efficiency.
  • Design to start at low voltage and withstand wide voltage fluctuations.
  • Noiseless Operations.
  • Maintenance free water lubricated bushes.
  • Replaceable wearing parts.
Application -:
  • Irrigation
  • Drip/Sprinkler Irrigation scheme
  • Domestic water supply.
  • Housing complexes.
  • Industrial water supply schemes.
Standard Specifications -:
  • Range: - 2.2 Kw to 37.5 kW (3 to 50 HP).
  • Version :- A.C. Three Phase, 250-415 V.- 50 Hz
  • Speed :- 2900 RPM
  • Nominal Outlet Size :- 50 MM, 65 MM & 75 MM
  • Head Range :- 8 to 270 Mtr.
  • Flow Rate upto :- 0.6 to 25 LPS
  • Maximum Liquid Temperature :- 50º C
  • Allowable voltage variation:- 6%/-10%
  • Rotation :- Clockwise when viewed from motor end


Other Information
  • Pay Mode Terms: L/C (Letter of Credit), T/T (Bank Transfer)
  • Minimum Order Quantity: 50 Pieces
  • Port of Dispatch: Any Indian Port
  • Production Capacity: 300 Per Day
  • Delivery Time: 2 to 3 Week After Conform Order
  • Packaging Details: Wooden Boxes and inside paper tubes packing

Naigra 200 MM Submersible pumpsets are specially designed, with the use of latest manufacturing techniques. Years of experience, superior design and better manufacturing techniques have resulted into development of this range of pumpsets, which are efficient and reliable in operation. Strict quality assurance standards during the total process assure trouble free and reliability in operation requiring minimum maintenance.

Special Features of Motor
  • Motor suitable for wide voltage 250/415V for 3 Ph
  • 8” Water Lubricated Motors are rewindable
  • Winding wire poly propylene with insulation Class-B
  • Upper & Lower base made in cast iron and also available in SS 410 on request.
  • Stamping material made in cold rolled Ele. Grade
  • Stator shell is of SS 304
  • Dynamically balanced rotor ensure smooth running.
  • Solid copper bars inserted into our one piece billet rotor offer greater rigidity
  • EN -8 rotor shaft - rust preventive and longer life.
  • Lip seal and sand guard to prevent ingress of impurities into the motor.
  • Specially designed carbon /SS 4 Lose Segment thrust bearing set more life.
  • Mounting is vertical / horizontal
  • Motor cable length: 3m/3 core
Special Feature Of Pump -:
  • Suction, stage casing and discharge outlet in Cast Iron and also available in Stainless Steel on request.
  • Impeller in SS- 410 for radial and mixed flow.
  • Stainless Steel Sleeve with hard chrome increase the wear resistance of this pump against sand.
  • Pump shaft in SS - 410.
  • Bush Material made in LB (LTB-4) & Nitrile Rubber bush.
  • Additional bushes are fitted depending on the number of stages for redial flow & mixed flow pump.
  • Non return value (NRV) of SS.
  • Cable guard and strainer in Stainless Steel.
  • Complete Stainless Steel pump available on request.
More Features -:
  • Easy to install and low running cost.
  • Superior material of construction, design, high quality and state of the art manufacturing process ensure minimum maintenance.
  • Easy assembling, dismantling
  • High pumping efficiency for reduced running costs.
  • Energy efficient radial and mixed flow models. Improved hydraulic design ensures better efficiency.
  • Design to start at low voltage and withstand wide voltage fluctuations.
  • Noiseless Operations.
  • Maintenance free water lubricated bushes.
  • Replaceable wearing parts.
Application -:
  • Irrigation
  • Drip/Sprinkler Irrigation scheme
  • Domestic water supply.
  • Housing complexes.
  • Industrial water supply schemes.
Standard Specifications -:
  • Range: - 5.5 Kw to 37.5 kW (7.5 to 50 HP).
  • Version :- A.C. Three Phase, 250-415 V.- 50 Hz
  • Speed :- 2900 RPM
  • Nominal Outlet Size :- 75 MM, 100 MM & 125 MM
  • Head Range :- 8 to 270 Mtr.
  • Flow Rate upto :- 7 to 48 LPS
  • Maximum Liquid Temperature :- 50º C
  • Allowable voltage variation:- 6%/-10%
  • Rotation :- Clockwise when viewed from motor end


Other Information
  • Pay Mode Terms: L/C (Letter of Credit), T/T (Bank Transfer)
  • Minimum Order Quantity: 50 Pieces
  • Port of Dispatch: Any Indian Port
  • Production Capacity: 300 Per Day
  • Delivery Time: 2 to 3 Week After Conform Order
  • Packaging Details: Wooden Box
 

Naigra Industries

Vinod Patel (Partner)
No. 11 & 12, Ganesh Estate, Near Adinath Estate, Behind Krishna- Gopal Estate, Memco- Naroda Road
Ahmedabad - 380001
Gujarat, India
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