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Magnetic centrifugal pumps NH-PW-C

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

Features

Industrial pump for tough environments. The inner ETFE body is reinforced with a thick cast iron housing, increasing its mechanical strength and resistance to elevated temperatures.

Pump is suitable for outdoor installation or demanding environmental conditions. Atex certification possible.

Technical Data
Material Cast iron, ETFE reinforced
Connection DIN- or ANSI flange
Flow rate
up to 1500 l/min
Head
up to 44 m

 


Dimensions mm NH-PW-C
Model W H L* a b c d e f g i
NH-250PW-C 155 237 490 55 51 88 115 122 147 95 146
NH-401PW-C 195 275 529 65 58 105 135 140 152 111 250
NH-402PW-C 200 295 603 70 65 87 155 140 166 106 275
NH-403PW-C 200 295 603 70 65 87 155 140 166 106 275
NH-405PW-C 200 295 676 70 65 87 155 140 188 106 275
NH-505PW-C 260 325 720 105 62 110 175 150 188 130 305
NH-507PW-C 260 325 786 105 62 110 175 150 261 130 305
NH-657PW-C 280 360 798 110 118 175 185 261 195 320
NH-6010PW-C 280 360 798 110 118 175 185 261 195 320
NH-6515PW-C 350 385 984 110 118 200 185 281 195 320
NH-6520PW-C 350 385 984 110 118 200 185 281 195 320
NH-657PWX-C 280 360 743 110 118 175 252 193 320
NH-6510PWX-C 280 360 743 110 118 175 252 193 320
NH-6515PWX-C 350 385 918 150 118 200 285 193 320

 

Specifications NH-PW-C, PWX-C
  Pressure connections
Performance 50 Hz (3000 UpM)
   
Model Flange Thread Head Flow rate
Specific Weight**
Performance Weight*
  mm Inch m l/min Kilowatt kg
NH-250PW-C 25 x 25 G1 x 1 9 215 1,2 0,37 22
NH-401PW-C 40 x 40 G1 1/2 x 1 1/2 14 350 1,2 0,75 35
NH-402PW-C 50 x 40 G2 x 1 1/2 23 440 1,2 1,5 41
NH-403PW-C 50 x 40 G2 x 1 1/3 25 530 1,2 2,2 43
NH-405PW-C 50 x 40 G2 x 1 1/4 34 570 1,2 3,7 65
NH-505PW-C 65 x 50 G2 1/2 x 2 22 800 1,2 3,7 80
NH-507PW-C 65 x 50 G2 1/2 x 2 34 880 1,2 5,5 97
NH-657PW-C 80 x 50 G3 x 2 26 1200 1,2 5,5 101
NH-6510PW-C 80 x 50 G3 x 3 33 1250 1,2 7,5 115
NH-6515PW-C 80 x 50 G3 x 4 41 1500 1,2 11 159
NH-6520PW-C 80 x 50 G3 x 5 52 1400 1,2 15 181
NH-657PWX-C 80 x 50 G3 x 2 29 1200 1,2 7,5 115
NH-6510PWX-C 80 x 50 G3 x 2 33 1000 1,2 7,5 115
NH-6515PWX-C 80 x 50 G3 x 2 42 1300 1,2 11 159
(*) IEC-Aluminium motor
(**) Wheels adapted to SG 1.2
Components NH-PW-C, NH-PWX-C
Materials NH-PW-C, NH-PWX-C
  Description PW-C PWX-C
1
Cap unit
Cast iron Cast iron
2 Front casing
ETFE ETFE
3 Wheel
ETFE ETFE
4 MG capsule
ETFE ETFE
5

Sleeve bearing unit

Carbon High density carbon
Rulon Rulon
Aluminiumoxid ceramic Aluminiumoxid ceramic
SiC SiC
6 O-ring
FKM FKM
EPDM EPDM
FEP encapsulated FKM FEP encapsulated FKM
7 Rear casing ETFE ETFE