Company | References | Product news        

Magnetic centrifugal pumps
NH-PW-H

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

Features

High lift head industrial pump for chemicals, with possibility of Atex certification for ETFE models.

Technical Data
Material PPG or ETFE
Connections DIN- or ANSI Flange
Flow rate up to 900 l/min
Head up to 49 m

 


Dimensions mm NH-PW-H
Model W H L* a b c d e f g h* i
NH-553PWH/PWH-F 260 316 596 313 250 215 210 150 100 92 170 14
NH-555PWH/PWH-F 260 316 690 325 250 215 210 150 100 92 203 14
NH-557PWH/PWH-F 260 366 685 345 218 270 210 200 100 92 252 14
NH-5010PWH/PWH-F 260 366 719 345 218 270 210 200 100 92 252 14
* Standard dimensions with IEC 3 phase motor

Specifications NH-PW-H 1.1 / -PW-H-F 1.1
  Pressure connections
Performance 50 Hz (3000 rpm)
Model Flange Thread Head Flow rate
Specific Weight**
Performance Weight*
  mm Inch m l/min   Kilowatt kg
NH-553PW-H 65 x 50 G2 1/2 x 2 29 140 1,1 2,2 74
NH-553PW-H 65 x 50 G2 1/2 x 2 37 320 1,1 3,7 87
NH-553PW-H 65 x 50 G2 1/2 x 2 43 500 1,1 5,5 120
NH-553PW-H 65 x 50 G2 1/2 x 2 46 570 1,1 7,5 132
(*) IEC-aluminium motor
(**) Wheels adapted to SG 1.2
Specifications NH-PW-H-F 1.2
  Pressure connections Performance 50 Hz (3000 rpm)    
Model Flange Thread Head Flow rate
Specific Weight**
Performance Weight*
  mm Inch m l/min   Kilowatt kg
NH-553PW-H-F 65 x 50 G2 1/2 x 2 27 240 1,2 2,2 74
NH-553PW-H-F 65 x 50 G2 1/2 x 2 35 320 1,2 3,7 87
NH-553PW-H-F 65 x 50 G2 1/2 x 2 41 500 1,2 5,5 120
NH-553PW-H-F 65 x 50 G2 1/2 x 2 43 900 1,2 7,5 132
(*) IEC-aluminium motor
(**) Wheels adapted to SG 1.2
Components NH-PW-H/-PW-H-F

Materials PW-H/-PW-H-F
  Description PW-H PW-H-F
1
Cap unit
Cast iron Cast iron
2 Front casing PPG ETFE
3 Wheel
PPG ETFE
4 MG capsule
PPG ETFE

5



Sleeve bearing unit


Carbon High density carbon
Rulon Rulon
Aluminium oxid ceramic Aluminium oxid ceramic
SiC SiC
5 O-ring
FKM FKM
EPDM EPDM
6 Rear casing PPG ETFE