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Magnetic centrifugal pumps
NH-PW

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

Features

Industrial pump for chemicals, with possibility of Atex certification for ETFE models.

For industrial use, general chemical processes, loading and unloading of tanks, absorption towers etc.

Technical Data
Material PPG, PVDF or ETFE
Connection BSP-thread, hose connection
Flow rate
up to 1400 l/min
Head
up to 34 m

 

 


Dimensions mm NH-PW
Model W H L* a b c d e f g h*
i
NH-350PW 157 248 466 130 76 130 115 226 82 155 146 12
NH-351PW 160 248 463 130 76 130 115 230 82 164 152 12
NH-352PW 160 242 506 130 57 132 120 223 78 155 149 12
NH-353PW 160 242 506 130 57 132 120 223 78 155 149 12
NH-400PW 140 216 473 110 51 98 95 233 87 150 151 12
NH-401PW 160 254 488 130 58 130 115 256 103 184 160 12
NH-402PW 260 255 620 208 65 200 115 305 89 158 176 14
NH-403PW 260 255 620 208 65 200 115 305 89 158 176 14
NH-405PW 260 270 689 208 65 200 130 326 89 158 208 14
NH-505PW 260 319 651 220 60 300 162 288 90 123 208 14
NH-507PW 260 319 677 220 60 300 162 312 90 123 252 14
NH-655PW 260 360 723 210 85 270 175 360 118 240 208 14
NH-657PW 260 360 745 210 85 270 175 380 118 240 252 14
NH-6510PW 260 360 745 210 85 270 175 380 118 240 252 14
NH-6515PW 350 385 919 300 85 270 200 409 118 240 285 14
*Standard dimensions with IEC 3-phase motor

Specifications NH-PW
  Pressue connections
Performance 50 Hz    
Model Hose Thread Head Flow rate Specific Weight**
Performance Weight*
  mm Inch m l/min   Watt kg
NH-350PW 25 x 25 G1 x 1 15 125 1 0,37 14
NH-351PW 25 x 25 G1 x 1 23 135 1 0,75 20
NH-352PW 32 x 32 G1 1/4 x 1 1/4 30 180 1 1,5 34
NH-353PW 32 x 32 G1 1/4 x 1 1/4 34 240 1 2,2 37
NH-400PW 40 x 40 G1 1/2 x 1 1/2 11 260 1,1 0,37 14
NH-401PW 40 x 40 G1 1/2 x 1 1/2 17 360 1,1 0,75 23
NH-402PW 50 x 40 G2 x 1 1/2 23 480 1,1 1,5 37
NH-403PW 50 x 40 G2 x 1 1/2 26 530 1,1 2,2 39
NH-405PW 50 x 40 G2 x 1 1/2 32 510 1,1 4 57
NH-505PW 65 x 50 G2 1/2 x 2 27 700 1,1 4 58
NH-507PW 65 x 50 G2 1/2 x 2 32 950 1,1 5,5 77
NH-655PW 80 x 65 ··········· 23 800 1,1 4 75
NH-657PW 80 x 65 ··········· 27 1000 1,1 5,5 90
NH-6510PW 80 x 65 ··········· 32 1400 1,1 7,5 109
NH-6515PW 80 x 65 ··········· 37 1400 1,1 11 137
(*) IEC-aluminium motor
(**) Wheels adapted to SG 1.1 (except for 350-353, SG 1.0).
Specifications NH-PW-F /-K
  Pressure connections Performance 50 Hz    
Model Hose Thread Head Flow rate Specific Weight
Performance** Weight*
  mm Inch m l/min   Watt kg
NH-350PW-F/PW-K 25 x 25 G1 x 1 14 130 1,2 0,37 14
NH-351PW-F/PW-K 25 x 25 G1 x 1 22 110 1,2 0,75 20
NH-352PW-F/PW-K 32 x 32 G1 1/4 x 1 1/4 27 220 1,2 1,5 34
NH-353PW-F/PW-K 32 x 32 G1 1/4 x 1 1/4 30 265 1,2 2,2 37
NH-400PW-F/PW-K 40 x 40 G1 1/2 x 1 1/2 10 230 1,2 0,37 14
NH-401PW-F/PW-K 40 x 40 G1 1/2 x 1 1/2 15 260 1,2 0,75 24
NH-402PW-F/PW-K 50 x 40 G2 x 1 1/2 23 440 1,2 1,5 37
NH-403PW-F/PW-K 50 x 40 G2 x 1 1/2 25 530 1,2 2,2 39
NH-405PW-F/PW-K 50 x 40 G2 x 1 1/2 31 550 1,2 4 57
NH-505PW-F/PW-K 65 x 50 G2 1/2 x 2 25 700 1,2 4 58
NH-507PW-F/PW-K 65 x 50 G2 1/2 x 2 29 950 1,2 5,5 77
NH-655PW-F/PW-K 80 x 65 ··········· 19 800 1,2 4 75
NH-657PW-F/PW-K 80 x 65 ··········· 26 1000 1,2 5,5 90
NH-6510PW-F/PW-K 80 x 65 ··········· 31 1400 1,2 7,5 109
NH-6515PW-F/PW-K 80 x 65 ··········· 37 1400 1,2 11 137
(*) IEC-aluminium motor
(**) Wheels adapted to SG 1.2
Components NH-350PW/-PW-F/-PW-K – NH-405PW/-PW-F/-PW-K
Components NH-505PW/-PW-F/-PW-K – NH-6515PW/-PW-F/-PW-K

Materials NH-PW/-PW-F/-PW-K
  Description PW PW-K PW-F
1 Front Casing PPG PVDF ETFE
2 Wheel
PPG PVDF ETFE
3 MG capsule
PPG PVDF ETFE
4

Sleeve bearing unit

Rulon Rulon Rulon
Aluminiumoxid-Ceramic Aluminiumoxid-Ceramic Aluminiumoxid-Ceramic
Sic Sic Sic
Carbon High density carbon High density carbon
5 O-ring
FKM FKM/EPDM/NBR FKM/EPDM/NBR
EPDM EPDM EPDM
FEP encapsulated FKM FEP encapsulated FKM FEP encapsulated FKM
6 Rear casing
FEP encapsulated FKM FEP encapsulated FKM FEP encapsulated FKM