Vertical Multistage Jockey Pumps

DESCRIPTION

JVS / JVSS is a vertical multistage pump series with all wetted parts made of stainless steel. It is suitable for a variety different applications involving various liquids from potable water to industrial effluent.

Pump is rigidly coupled to a totally enclosed fan-cooled motor with Class F insulation and IP 55 enclosure rating, suitable for 50 Hz or 60 Hz power supply.

Its high head low capacity performance range makes it especially suitable for using as pressure maintenance pump (jockey pump) in fire fighting applications and it meets NFPA 20 requirements for jockey pumps.

PUMP SELECTION CURVES

Custom Designed Controllers

DESCRIPTION

The common controller is fabricated from mild steel and epoxy powder coated to red color. These Control panels include the necessary features for automatic and manual operation along with alarms and indications for a number of critical conditions. They are tested prior to dispatch from factory to ensure reliable operation.

SPECIFICATION

Model No.RangesEnclosure – Mounting
NF 01C1.5 kW to 9 kW with 12 V Diesel ControllerIP 54 – Base Mounted
NF 01A1.5 kW to 9 kW with 12 V Diesel Controller, Without ELSIP 54 – Base Mounted
NF 01C-S-D11 kW to 30 kW with 12 V Diesel ControllerIP 54 – Base/Floor Mounted
NF 10311 kW to 22 kW with 12 V Diesel ControllerIP 54 – Base/Floor Mounted
NF 10830 kW to 315 kW with 12/24 V ControllerIP 54 – Floor Mounted

FEATURES

  • All the components/accessories are of trusted brands.
  • Less maintenance cost and easily available spares.
  • Standard cable marking for easy maintenance.
  • Automatic or manual (test) operation.
  • Dry run protection
  • DOL/star delta starter – (soft start upon special request)
  • IP54 standard strong and reliable enclosures.
  • Remote alarm signals for various conditions (optional)
  • Indication – Pump run, pump trip, power on, DC healthy and dry run
  • Over crank protection circuit for diesel engine.
  • Different range of controllers depending on the capacity of motors (1.5kW to 315kW)
  • Auto battery charging system
  • Multi cranking (optional)
  • Motor protection relay
  • Volt meter and ammeter (optional)
  • 12V DC or 24V DC engine system

Diesel Engine

DESCRIPTION

Fire Driver® diesel engines are specifically designed for fire pump applications. The proven technologies used throughout the design and manufacturing ensures the reliable operation of these engines during fire condition.

Air-Cooled Engines
These air-cooled direct injection diesel engines are smaller in volume, lighter in weight and lower in fuel consumption. The improved cooling and combustion properties results in the highly efficient performance of this engine. FD-AR series comprises of single cylinder 4 stroke air cooled diesel engines.

Radiator-Cooled Engines
FD-RW series comprises of 3, 4, 8, 6 & 12 cylinder 4 stroke compression ignition type engines. These engines have improved performance and combustion efficiency. The characteristics such as high torque and heavy duty construction makes these engines a right choice for fire fighting applications.

These engines are subjected to rigorous performance tests prior to the dispatch to ensure that the performance ratings are achieved as required by the design specifications.

SPECIFICATION

Air-Cooled Engines

ModelRated Power
(kW/HP)
Rated Speed
(RPM)
FD – AR 3044/5.53000
FD – AR 3665.68/7.63000
FD – AR 304(S)4.41/5.93600
FD – AR 366(S)6.62/8.93600

Radiator-Cooled Engines

ModelRated Power
(kW/HP)
Rated Speed
(RPM)
FD – RW 3N2519/252900
FD – RW 4N4030/402900
FD – RW 4N6044/602900
FD – RW 4N8563/852900
FD – RW 4N11082/1102900
FD – RW 6N13097/1302900
FD – RW 6N180134/1802900
FD – RW 6N185138/1852900
FD – RW 6T207155/2072900
FD – RW 6T227170/2272900
FD – RW 6T268200/2682900

Electric Motor

DESCRIPTION

National Motors® totally enclosed fan cooled squirrel-cage induction motors are designed and manufactured to meet or exceed the latest IEC standards.

These motors have high efficiency, superior speed-torque and excellent electrical characteristics. These multi-purpose motors are the ideal choice for installation in arduous environmental conditions.

This range offers a variety of induction motors with a power rating of 0.75 kW to high powered motor providing 315 kW. These motors are highly engineered to cope up with sudden load increase, longer thermal life, higher altitudes and voltage variations. All the motors are manufactured under strict quality control procedures (ISO 9001) and are fully tested against the applicable standard.

SPECIFICATION

  • General Specification – Mains Supply 380-415V, 50Hz, 3 Phase, 2 Pole
  • General Specification – Mains Supply 220-240 V, 380-460 V, 60Hz, 3 Phase, 2 Pole

SPECIFICATION

General Specification – Mains Supply 380-415V, 50Hz, 3 Phase, 2 Pole

ModelRated
Power
kW
Rated
Power
HP
Rated
Speed
R.P.M
Rated
Current
A
Efficiency
%
NM2D50RB8010.751.0028251.8075
NM2D50RB8021.101.5028252.6077
NM2D50RB90S1.502.0028403.4078
NM2D50RB90L2.203.0028404.9081
NM2D50RB100L3.004.0028806.3082
NM2D50RB112M4.005.5029008.1085
NM2D50RB132S15.507.50290011.0086
NM2Y50RB132S27.5010.00293014.9087
NM2Y50RB160M111.0015.00293021.3088
NM2Y50RB160M215.0020.00293028.8089
NM2Y50RB160L18.5025.00293034.7090
NM2Y50RB180M22.0030.00294041.0090.5
NM2Y50RB200L130.0040.00295055.5091.2
NM2Y50RB200L237.0050.00295067.9092
NM2Y50RB225M45.0060.00297082.3092.3
NM2Y50RB250M55.0075.002970100.4092.5
NM2Y50RB280S75.00100.002970131.4093.2
NM2Y50RB280M90.00125.002970160.2093.8
NM2Y50RB315S110.00150.002980195.4094
NM2Y50RB315M132.00180.002980233.2094.5
NM2Y50RB315L1160.00220.002980279.3094.5
NM2Y50RB315L2200.00270.002980378.4094.8
ModelPower
Factor
Cosφ
Rated
Torque
Nm
Noise
Lw dB(A)
Weight
kg
NM2D50RB8010.832.546716.5
NM2D50RB8020.843.726717.5
NM2D50RB90S0.845.047221
NM2D50RB90L0.857.407225
NM2D50RB100L0.879.957633
NM2D50RB112M0.8813.227741
NM2D50RB132S10.8818.118063
NM2Y50RB132S20.8824.708070
NM2Y50RB160M10.8935.8586110
NM2Y50RB160M20.8948.8986120
NM2Y50RB160L0.9060.3086135
NM2Y50RB180M0.9071.4689165
NM2Y50RB200L10.9097.1292218
NM2Y50RB200L20.90119.7892230
NM2Y50RB225M0.90144.7092280
NM2Y50RB250M0.90176.8593365
NM2Y50RB280S0.91241.1694495
NM2Y50RB280M0.91289.3994565
NM2Y50RB315S0.91352.5196890
NM2Y50RB315M0.91423.0296980
NM2Y50RB315L10.92512.75991055
NM2Y50RB315L20.92640.94991110

* Higher range motors are available.

General Specification – Mains Supply 220-240 V, 380-460 V, 60Hz, 3 Phase, 2 Pole

ModelRated
Power
kW
Rated
Power
HP
Rated
Speed
R.P.M
Rated
Current
A
Efficiency
%
NM2D60RB8010.751.0034001.6075
NM2D60RB8021.101.5034001.7576
NM2D60RB90S1.502.0034202.480.5
NM2D60RB90L2.203.0034503.782
NM2D60RB100L3.004.0034504.483
NM2D60RB112M4.005.5034556.382
NM2D60RB132S15.507.50349011.584
NM2Y60RB132S27.5010.00351015.186
NM2Y60RB160M111.0015.0034851886
NM2Y60RB160M215.0020.00351021.288
NM2Y60RB160L18.5025.00349028.589
NM2Y60RB180M22.0030.00354532.891.4
NM2Y60RB200L130.0040.00354539.091.4
NM2Y60RB200L237.0050.00355051.092.0
NM2Y60RB225M45.0060.0035606492.5
NM2Y60RB250M55.0075.0035557793.2
NM2Y60RB280S75.00100.0035609593.4
NM2Y60RB280M90.00125.00357512494.3
NM2Y60RB315S110.00150.00357514894.9
NM2Y60RB315M132.00180.00357518394.9
NM2Y60RB315L1160.00220.00357522095.2
NM2Y60RB315L2200.00270.00357526795.2
ModelPower
Factor
Cosφ
Rated
Torque
Nm
Noise
Lw dB(A)
Weight
kg
NM2D60RB8010.882.06716.5
NM2D60RB8020.862.56717.5
NM2D60RB90S0.883.67221
NM2D60RB90L0.9067225
NM2D60RB100L0.917.47633
NM2D60RB112M0.87107741
NM2D60RB132S10.87188063
NM2Y60RB132S20.8724.58070
NM2Y60RB160M10.9030.286110
NM2Y60RB160M20.8935.986120
NM2Y60RB160L0.9049.386135
NM2Y60RB180M0.8856.689165
NM2Y60RB200L10.8867.492218
NM2Y60RB200L20.9191.592230
NM2Y60RB225M0.89112.792280
NM2Y60RB250M0.91139.893365
NM2Y60RB280S0.8916994495
NM2Y60RB280M0.92229.894565
NM2Y60RB315S0.92275.396890
NM2Y60RB315M0.91336.796980
NM2Y60RB315L10.91406.2991055
NM2Y60RB315L20.91491.7991110

* Higher range motors are available.

Horizontal Split Case Pump

DESCRIPTION

  • Standardized design with reliable performance
  • The cast iron casing is axially split which permits removal of the complete rotor without moving either piping or motor. Pumps generating high heads have double volutes to reduce radial forces, ensuring minimal shaft deflection and low bearing loads.
  • The bronze closed type impellers have double curved vanes. The double suction design gives practically zero axial forces. Each impeller is statically and dynamically balanced.
  • The carbon steel shaft is fully sealed against the liquid being pumped. Shaft protecting sleeves are fitted in the seal area.
  • Replaceable cast iron rings protect the casing at the impeller running clearances.
  • Stuffing box is fitted with mechanical seal. Pump can be supplied with gland packing also.
  • Bearings are grease lubricated deep groove ball type.

Standard Material

CasingCast Iron
ShaftCarbon Steel
ImpellerBronze
Wear RingCast Iron

PUMP SELECTION CURVES

NAFFCO can offer suitable pumps for requirements higher than the standard range covered in these curves. Please contact factory.

End Suction Pump

DESCRIPTION

  • Fully complies with both performance and dimensional requirements of DIN 24255.
  • The cast iron volute casing is of robust design with integrally cast feet, vertical top centerline discharge with axial suction incorporating cast inlet vane to give best flow to impeller eye.
  • The bronze double shrouded type impeller is hydraulically balanced and positively driven by shaft key and axially locked between sleeve and impeller nut.
  • The stainless steel shaft is fitted with a domed type locking nut.
  • Replaceable wearing rings are fitted as standard to all casings and also to back covers on larger pumps which reduces maintenance time and cost.
  • Stuffing box is fitted with Mechanical seal. Pump can be supplied with gland packing also.
  • Bearings are ball type grease lubricated and sealed for life.

STANDARD MATERIALS

CasingCast Iron
ShaftStainless Steel
ImpellerBronze
Wear RingCast Iron

PUMP SELECTION CURVE

NAFFCO can offer suitable pumps for requirements higher than the standard range covered in these curves. Please contact factory.

NPE Series Fire Pump Set

DESCRIPTION

This package consists of 2 electric motor driven fire pumps, (one is duty and another one is standby), jockey pump, pressure vessel, suction and discharge manifold, discharge pressure gauge, pressure switches, common controller for manual or auto operation of the system, standard accessories and base frame(s). The fire pumps shall be end suction or horizontal split case or horizontal multistage type. The electric motor is squirrel cage induction type and foot mounted suitable for 3 phase power supply. Jockey pump shall be vertical multistage type close coupled to electric motor.

SPECIFICATION

Flow RatePressure
30 – 2500 US GPM3 – 18 Bar

Note: Higher ranges are available upon request

NPS Series Fire Pump Set

DESCRIPTION

This package consists of one main pump coupled to electric motor, one stand by pump coupled to diesel engine, jockey pump, pressure vessel, controller(s) for manual or automatic operation of the system and standard accessories on base frame(s). The fire pump shall be End Suction or Single Stage Horizontal Split Case or Horizontal Multi Stage Centrifugal type depending on the system capacity and head requirements. Electric motor is squirrel cage induction type and foot mounted suitable for 3 phase power supply, with required horse power rating. Electric fire pump is flexibly coupled to the motor. The diesel engine is fixed on the base with anti-vibration rubber pads and the pump is directly coupled to a diesel engine through flexible coupling, and according to the power output of the engine the electrical system can be either 12V or 24V DC.

STANDARD MODELS

RatingPump Model
300 GPM @ 5 BarNPS300/5-EDJ100-103
300 GPM @ 6 BarNPS300/6-EDJ100-103
300 GPM @ 7 BarNPS300/7-EDJ100-103
300 GPM @ 8 BarNPS300/8-EDJ100-108
300 GPM @ 9 BarNPS300/9-EDJ100-108
300 GPM @ 10 BarNPS300/10-EDJ100-108
300 GPM @ 12 BarNPS300/12-EDJ100-108
350 GPM @ 5 BarNPS350/5-EDJ100-103
350 GPM @ 6 BarNPS350/6-EDJ100-103
350 GPM @ 7 BarNPS350/7-EDJ100-108
350 GPM @ 8 BarNPS350/8-EDJ100-108
350 GPM @ 9 BarNPS350/9-EDJ100-108
350 GPM @ 10 BarNPS350/10-EDJ100-108
350 GPM @ 12 BarNPS350/12-EDJ200-108
400 GPM @ 5 BarNPS400/5-EDJ100-103
400 GPM @ 6 BarNPS400/6-EDJ100-108
400 GPM @ 7 BarNPS400/7-EDJ100-108
400 GPM @ 8 BarNPS400/8-EDJ100-108
400 GPM @ 9 BarNPS400/9-EDJ100-108
500 GPM @ 6 BarNPS500/6-EDJ100-108
500 GPM @ 7 BarNPS500/7-EDJ100-108
500 GPM @ 8 BarNPS500/8-EDJ100-108
500 GPM @ 9 BarNPS500/9-EDJ100-108
500 GPM @ 10 BarNPS500/10-EDJ100-108
500 GPM @ 11 BarNPS500/11-EDJ100-108
500 GPM @ 12 BarNPS500/12-EDJ200-108
500 GPM @ 13 BarNPS500/13-EDJ100-108
600 GPM @ 10 BarNPS600/10-EDJ100-108
600 GPM @ 11 BarNPS600/11-EDJ100-108
600 GPM @ 14 BarNPS600/14-EDJ-108
650 GPM @ 7 BarNPS650/7-EDJ100-108
750 GPM @ 7 BarNPS750/7-EDJ100-108
750 GPM @ 8 BarNPS750/8-EDJ200-108
750 GPM @ 9 BarNPS750/9-EDJ200-108
750 GPM @ 10 BarNPS750/10-EDJ100-108
750 GPM @ 11 BarNPS750/11-EDJ200-108
750 GPM @ 12 BarNPS750/12-EDJ200-108
750 GPM @ 13 BarNPS750/13-EDJ200-108
750 GPM @ 14 BarNPS750/14-EDJ-108
750 GPM @ 15 BarNPS750/15-EDJ-108
750 GPM @ 18 BarNPS750/18-EDJ-108
1000 GPM @ 8 BarNPS1000/8-EDJ200-108
1000 GPM @ 10 BarNPS1000/10-EDJ200-108
1000 GPM @ 12 BarNPS1000/12-EDJ200-108
1250 GPM @ 7 BarNPS1250/7-EDJ300-108
1250 GPM @ 10 BarNPS1250/10-EDJ300-108
1500 GPM @ 10 BarNPS1500/10-EDJ300-108
2200 GPM @ 10 BarNPS2200/10-EDJ300-108
2500 GPM @ 10 BarNPS2500/10-EDJ500-108
2500 GPM @ 12 BarNPS2500/12-EDJ500-108

Note: Fire pump sets are available for other duty points and higher ranges also.

NPH Series Fire Pump Set

DESCRIPTION

This model consists of one electric motor driven Fire Pump, diesel engine driven Fire Pump, one common Fire Pump Controller, pressure vessel, standard accessories and base frame. The electric pump shall be vertical/horizontal multistage type close/flexibly coupled to electric motor. The electric motor is squirrel cage induction type, suitable for 3 phases, with required horse power rating. The diesel engine is fixed on the base with anti-vibration rubber pads and the pump is close/flexibly coupled to diesel engine. According to the power output of the engine the electrical system can be either 12V or 24V DC. The diesel engine consists of starter motor, fuel system, lubricating system, exhaust system, etc.

STANDARD MODELS

RatingPump Model
30 GPM @ 3 BarNPH30/3-ED24-01C
35 GPM @ 5 BarNPH35/5-ED24-01C
50 GPM @ 5 BarNPH50/5-ED24-01C
50 GPM @ 6 BarNPH50/6-ED24-01C
50 GPM @ 7 BarNPH50/7-ED24-01C
50 GPM @ 8 BarNPH50/8-ED24-01C
50 GPM @ 9 BarNPH50/9-ED24-01C
60 GPM @ 6 BarNPH60/6-ED24-01C
70 GPM @ 6 BarNPH70/6-EDJ100-01C-S-D
75 GPM @ 6 BarNPH75/6-ED24-01C
80 GPM @ 10 BarNPH80/10-ED100-103
100 GPM @ 5 BarNPH100/5-ED100-01C-S-D
100 GPM @ 5 BarNPH100/5-EDJ100-103
100 GPM @ 6 BarNPH100/6-ED100-01C-S-D
100 GPM @ 6 BarNPH100/6-EDJ100-103
100 GPM @ 7 BarNPH100/7-ED100-01C-S-D
100 GPM @ 7 BarNPH100/7-EDJ100-103
100 GPM @ 8 BarNPH100/8-ED100-01C-S-D
100 GPM @ 8 BarNPH100/8-EDJ100-103
100 GPM @ 9 BarNPH100/9-EDJ100-103
100 GPM @ 10 BarNPH100/10-EDJ100-103
125 GPM @ 7 BarNPH125/7-EDJ50-103
150 GPM @ 4 BarNPH150/4-EDJ100-103
150 GPM @ 5 BarNPH150/5-EDJ100-103
150 GPM @ 6 BarNPH150/6-EDJ100-103
150 GPM @ 6 BarNPH150/6-ED100-01C-S-D
150 GPM @ 7 BarNPH150/7-EDJ100-103
150 GPM @ 8 BarNPH150/8-EDJ100-103
175 GPM @ 8 BarNPH175/8-EDJ100-103
200 GPM @ 5 BarNPH200/5-EDJ100-103
200 GPM @ 6 BarNPH200/6-EDJ100-103
200 GPM @ 7 BarNPH200/7-EDJ100-103
200 GPM @ 8 BarNPH200/8-EDJ100-103
200 GPM @ 9 BarNPH200/9-EDJ100-108
250 GPM @ 4 BarNPH250/4-EDJ100-103
250 GPM @ 5 BarNPH250/5-EDJ100-103
250 GPM @ 6 BarNPH250/6-EDJ100-103
250 GPM @ 7 BarNPH250/7-EDJ100-103
250 GPM @ 8 BarNPH250/8-EDJ100-103
Fire Pump Sets - Custom Designed - Non Listed> Product

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