N Series (NPD / NED-V / NHD-V / NWD)

Cast bronze regenerative turbine pump    

  Applications 
  General industrial applications
  Circulation of hot and cold water /media
  Integrated with a variety of OEM machines
  Pure water and chemical liquid supply

 
 Features
   Stable and reliable performance at small flow rates
   Radically reduce footprint of OEM equipment
   SiC x special carbon mechanical seal (model NPD-J)
    Available  for pure water (low-viscosity liquid) applications

Performance curve

Specification data   

  Series name NPD
(Self priming)
NPD-J NED-V 
(Self priming)
NHD-V  NWD 
  Total head Max. 60 m Max.  110 m  Max. 200 m
  Flow rate Max. 130 L/min  Max. 50 L/min Max. 52 L/min
  Liquid temperature ~ 90℃  ~ 80℃ ~ 150℃ ~ 90℃
 
   Material   

  Series name NPD
(Self priming)
NPD-J NED-V 
(Self priming)
NHD-V  NWD 
  Casing & cover SCS13 SCS14 SCS13
  Impeller SS304  SS316 SS304
  Mechanical seal SiC- SiC, PTFE SiC- Carbon, FKM SiC- Carbon, FKM SiC- Carbon, FKM SiC- SiC, PTFE
  O-ring PTFE FKM PTFE
  Shaft SS316L
  Motor data   

  Single phase /
  Open drip proof motor 
 50Hz/60Hz: 100/110/115/200/220/230V 0.3~0.56kW IP22, Insu. class: E.PS-E
  Three phase /
  Total enclosed fan cooled  motor
 50Hz: 200V  60Hz: 200/220V  0.31~3.7kW IP44, Insu. class: E.PS-E
  Three phase increased
   safety motor (A)
 50Hz: 200V 60Hz: 200/220V 0.31~3.7kW IP44, Insu. class: E.PS-E


Dimensions 

(Unit : mm,kg)

Model kW S D PR PY FA FB FC MH MA ME MF MM MN MZ VT KL Weight
15NED02Z 0.31 Rc 1/2 Rc 3/8 146 52 45 21 81 71 298 121 112 90 140 110 7x8 2.3 107 9.5
20NED04Z 0.56 Rc 3/4 Rc 1/2 146.5 63 50 25 95 71 299.5 121 112 90 140 110 7x8 2.3 107 12
20NED07Z 0.975 Rc 3/4 Rc 1/2 140 63 50 25 95 80 320 148 125 100 165 130 10x8 4.5 146 18
25NED07Z 0.975 Rc 1 Rc 3/4 140 70 60 28 105 80 326.5 148 125 100 165 130 10x8 4.5 146 22
25NED15Z 1.95 Rc 1 Rc 3/4 163 70 60 28 105 90 356 154.5 140 125 176 149 10x12 10 156 26
32NED15Z 1.95 Rc 1/4 RC 1 167.5 80 65 35 120 90 366 154.5 140 125 176 149 10x12 10 156 27