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Grundfos NB 50-250/263

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Type: surface pump; Suitable for: clean water; Maximum performance (L/h): 115000; Maximum head (m): 96; Motor power (W): 10000; Protection class (IP): 55; Country of origin: Denmark; Dimensions (mm): 460х320х405; Weight (kg): 67;
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Grundfos NB 50-250/263
performantcentrifugal
16.1 m³/h
14 m
18 m³/h
24 m
19 m³/h
17 m
21 m³/h
20 m
21 m³/h
31 m
21 m³/h
51 m
21.8 m³/h
36 m
24 m³/h
39 m
24 m³/h
46 m
24.1 m³/h
64 m
25 m³/h
25 m
26 m³/h
44 m
26.1 m³/h
56 m
27 m³/h
15 m
27.5 m³/h
26 m
28 m³/h
81 m
30 m³/h
18 m
30 m³/h
96 m
30.5 m³/h
31 m
33.9 m³/h
23 m
34.5 m³/h
37 m
37 m³/h
29 m
39 m³/h
45 m
45 m³/h
13 m
46.5 m³/h
17 m
47 m³/h
36 m
48 m³/h
27 m
52 m³/h
60 m
54 m³/h
21 m
54 m³/h
35 m
54 m³/h
45 m
58 m³/h
26 m
58 m³/h
42 m
59 m³/h
28 m
60 m³/h
71 m
61 m³/h
56 m
62 m³/h
45 m
66 m³/h
64 m
76 m³/h
15 m
78 m³/h
24 m
86 m³/h
15 m
86 m³/h
18 m
86 m³/h
30 m
94 m³/h
23 m
99 m³/h
35 m
100 m³/h
27 m
124 m³/h
25 m
130 m³/h
18 m
140 m³/h
23 m
150 m³/h
25 m
Main
Suitable forclean water
Specs
Maximum performance115000 L/h / maximum /
Maximum head96 m / maximum /
Max. pressure16 bar
Pump typecentrifugal
Maximum liquid temperature140 °С
Suction systemsingle-stage
Outlet size1 1/2"
Inlet hole size2 1/2"
Engine
Maximum power10000 W
Power sourceelectric
Mains voltage230 V
Engine typeasynchronous
General specs
Protection class (IP)55
Country of originDenmark
Pump housing materialcast iron
Dimensions460х320х405 mm
Weight67 kg
Official Websiteua.grundfos.com
Added to E-Catalogjune 2017
Report description mistake 
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Grundfos 2025 - new arrivals, bestsellers, and the most relevant models Grundfos.

Grundfos NB 50-250/263 configurations

Price for Grundfos NB 50-250/263
Grundfos NB 32-125.1/100 from 56 579 ₴1 offer
Grundfos NB 32-160.1/139 from 64 221 ₴1 offer
Grundfos NB 32-125.1/110 from 57 963 ₴1 offer
Grundfos NB 32-125.1/121 from 60 807 ₴1 offer
Grundfos NB 32-160.1/155 from 66 374 ₴1 offer
Grundfos NB 32-250/199 from 117 892 ₴1 offer
Grundfos NB 32-200.1/172 from 82 272 ₴1 offer
Grundfos NB 32-160.1/169 from 76 541 ₴1 offer
Grundfos NB 32-200.1/188 from 92 550 ₴1 offer
Grundfos NB 32-250/219 from 126 456 ₴1 offer
Grundfos NB 32-125.1/140 from 62 608 ₴1 offer
Grundfos NB 32-160.1/177 from 87 993 ₴1 offer
Grundfos NB 32-200.1/205 from 107 493 ₴1 offer
Grundfos NB 32-125/106 from 58 435 ₴1 offer
Grundfos NB 32-160/139 from 67 285 ₴1 offer
Grundfos NB 32-250/244 from 154 949 ₴1 offer
Grundfos NB 32-125/115 from 61 509 ₴1 offer
Grundfos NB 32-250/262 from 171 407 ₴1 offer
Grundfos NB 32-160/151 from 77 244 ₴1 offer
Grundfos NB 32-125/130 from 62 849 ₴1 offer
Grundfos NB 32-160/163 from 86 906 ₴1 offer
Grundfos NB 32-125/142 from 72 314 ₴1 offer
Grundfos NB 32-160/177 from 103 728 ₴1 offer
Grundfos NB 40-125/105 from 66 681 ₴1 offer
Grundfos NB 40-125/116 from 68 251 ₴1 offer
Grundfos NB 40-200/172 from 111 007 ₴1 offer
Grundfos NB 40-160/144 from 89 310 ₴1 offer
Grundfos NB 40-250/211 from 153 708 ₴1 offer
Grundfos NB 40-125/127 from 78 419 ₴1 offer
Grundfos NB 40-160/158 from 107 011 ₴1 offer
Grundfos NB 40-200/188 from 120 691 ₴1 offer
Grundfos NB 40-125/139 from 88 564 ₴1 offer
Grundfos NB 40-160/172 from 116 750 ₴1 offer
Grundfos NB 40-125/142 from 101 762 ₴1 offer
Grundfos NB 40-250/230 from 169 025 ₴1 offer
Grundfos NB 40-200/206 from 149 953 ₴1 offer
Grundfos NB 40-160/177 from 148 449 ₴1 offer
Grundfos NB 40-200/219 from 164 534 ₴1 offer
Grundfos NB 50-125/111 from 83 118 ₴1 offer
Grundfos NB 50-160/136 from 111 007 ₴1 offer
Grundfos NB 65-125/110 from 95 130 ₴1 offer
Grundfos NB 50-125/121 from 91 606 ₴1 offer
Grundfos NB 50-160/150 from 120 988 ₴1 offer
Grundfos NB 50-125/135 from 108 416 ₴1 offer
Grundfos NB 50-160/167 from 152 072 ₴1 offer
Grundfos NB 50-125/144 from 117 463 ₴1 offer
Grundfos NB 65-160/143 from 128 630 ₴1 offer
Grundfos NB 65-125/127 from 111 710 ₴1 offer
Grundfos NB 65-125/137 from 123 821 ₴1 offer
Grundfos NB 65-125/144 from 155 069 ₴1 offer
Additional features surface pump Grundfos NB 50-250/263:
  • Maximum ambient temperature — 60 °С (for EFF1 motors), 40 °С (for EFF2 motors)
  • Pumps are equipped with 2, 4 and 6-pole electric motors
  • Three impeller designs are available — cast iron, bronze, stainless steel
  • Available with stainless steel housing
  • Grundfos NB pumps are available in three versions:
  • — the pump is placed on supports
  • — the electric motor is placed on supports
  • — the pump and the electric motor are placed on supports