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Magnetic centrifugal pumps
NH-PW-N

Drive with non-contact magnetic force transmission. Leakage free construction.

Features

Self-priming industrial pumps for the chemical industry. Derived from the PW series.

For the industrial sector, emptying tank trucks, pumping of tanks (underground).

Technical Data
Material PPG, PVDF or ETFE
Connections Thread NPG or BSP hose connection, DIN- or
ANSI Flanges
Flow rate up to 600 l/min
Head up to 30 m

 


Dimensions mm NH-PW-N
Model W H L a b c d e f g h
NH-400PW-N 160 390 613 130 308 130 20 115 285 105 212
NH-401PW-N 160 390 615 130 308 130 20 115 285 105 212
NH-402PW-N 260 420 794 200 333 208 30 115 315 105 250
NH-403PW-N 260 420 794 200 333 208 30 115 315 105 250
NH-405PW-N 260 435 866 200 333 208 30 130 330 105 250

Specifications NH-PW-N
  Pressure connections Performance 50 Hz (3000 rpm) Self priming  
Model Flange Thread Head Flow rate Specific weight**
Height max.
Performance Weight*
  mm Inch m l/min   m Kilowatt kg
NH-400PW-N 40 x 40 G1 1/2 x 1 1/2 11 240 1,1 3 0,37 22
NH-401PW-N 40 x 40 G1 1/2 x 1 1/2 16 320 1,1 3 0,75 30
NH-402PW-N 50 x 40 G2 x 1 1/2 25 470 1,1 4 1,5 42
NH-403PW-N 50 x 40 G2 x 1 1/2 26 570 1,1 4 2,2 44
NH-405PW-N 50 x 40 G2 x 1 1/2 32 600 1,1 4 4 63
(*) IEC-aluminum motor
(**) Wheels adapted to SG 1.1
Specifications NH-PW-N-K
  Pressure connections Performance 50 Hz (3000 UpM) Self primng  
Model Flange Thread Head Flow rate
Specific weight**
Height max.
Performance Weight*
  mm Inch m l/min   m Kilowatt kg
NH-400PW-N-K 40 x 40 G1 1/2 x 1 1/2 10 240 1,2 3 0,37 22
NH-401PW-N-K 40 x 40 G1 1/2 x 1 1/2 15 320 1,2 3 0,75 30
NH-402PW-N-K 50 x 40 G2 x 1 1/2 23 470 1,2 4 1,5 42
NH-403PW-N-K 50 x 40 G2 x 1 1/2 24 570 1,2 4 2,2 44
NH-405PW-N-K 50 x 40 G2 x 1 1/2 30 600 1,2 4 4 63
(*) IEC-aluminum motor
(**) Wheels adapted to SG 1.1
Components NH-PW-N/-PW-N-K

Materials NH-PW-N/-PW-N-K
  Description PW PW-K
1 Front casing PPG PVDF
2 Wheel
PPG PVDF
3 MG capsule
PPG PVDF
4
Sleeve bearing unit
Carbon Carbon
High density carbon
Rulon
5 O-ring
FKM FKM
EPDM EPDM
6 Rear casing FEP encapsulated FKM FEP encapsulated FKM