Nocchi NRB2 50x160B [6/15] Nocchi standardized close coupled centrifugal pumps 2 4 pole nrb2 65
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Nocchi NRB2 50x160B [6/15] Nocchi standardized close coupled centrifugal pumps 2 4 pole nrb2 65

Nocchi NRB4 100x200C [6/15] Nocchi standardized close coupled centrifugal pumps 2 4 pole nrb2 65
NOCCHI
STANDARDIZED CLOSE COUPLED CENTRIFUGAL PUMPS (24 POLE)
NRB2 65
PERFORMANCE TABLE
OVERALL DIMENSIONS AND WEIGHTS
MOD.
P2
Volt
In (A)
3X440
Q
L/min 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1800 2000 2250
m
3
/h 36 42 48 54 60 66 72 78 84 90 96 108 120 135
HP kW
NRB2 65x120C 5.5 4 230/400 7.1
m.c.a. / m.w.c.
18 17.6 17.2 16.6 15.8 15 14 12.5
NRB2 65x120B 7.5 5.5 400 9.9 21.4 21.1 20.5 20.3 19.8 19.2 18.4 17.5 16.4
NRB2 65x120A 10 7.5 400 13.7 23.6 23.4 23 22.6 22 21.5 20.7 20 19 17.6
NRB2 65x160C 15 11 400 19.4 30.8 30 28.5 27.5 26.5 25.5 24.5 22.5 21
NRB2 65X160B 15 11 400 19.4 33.8 33 32.5 32 31.5 30.5 29.5 28.5 27 25.5 22.5
NRB2 65x160A 20 15 400 26.1 40.8 40 39.5 39 38.5 38 37.5 36.5 35.5 34.5 32 29
NRB2 65X200C 25 18.5 400 31.7 51 50.6 50.4 50.2 50.1 49.7 48.6 47.5 46 43 39
NRB2 65X200B 30 22 400 37.8 57.5 57 56.6 56.5 56.3 56 55.5 54.5 53.5 50.5 47.5 42.5
NRB2 65X200A 40 30 400 50.7 62 61.7 61.5 61.3 61.1 61 60.5 60 59 57.5 55 50
NRB2 65X250C 40 30 400 50.7 72 71.5 71 70 68.5 67 65 63.3 61.2 57
NRB2 65X250B 50 37 400 62.4 82.5 82 81.5 80.5 79.5 78.5 77 75.5 70 70 65.5 59.5
NRB2 65X250A 60 45 400 75.9 92.5 92 91.5 91 90 89 88 87 86 82 78 72.5
MOD.
Motor DNm DNa Dimensions (mm)
Weight
(kg)
Type Lm Y
PN16
mm
PN16
mm
a f h2 b1 b2 l1 l2 l3 h h3 xa
NRB2 65x120A 112 MC2 386 22 65 80 100 360 180 280 210 950 900 25 255 95 100 106
NRB2 65x120B 112 MB2 386 22 65 80 100 360 180 280 210 950 900 25 255 95 100 106
NRB2 65x120C 112 M2 386 22 65 80 100 360 180 280 210 950 900 25 255 95 100 106
NRB2 65x160A 132 MD2 498 24 65 80 100 360 200 280 210 950 900 25 255 95 100 142
NRB2 65x160B 132MC2 498 24 65 80 100 360 200 280 210 950 900 25 255 95 100 134
NRB2 65x160C 132 MB2 498 24 65 80 100 360 200 280 210 950 900 25 255 95 100 129
NRB2 65x200A 200 LA2 775 28 65 80 100 360 225 400 330 1320 1270 25 310 110 100 388
NRB2 65x200B 180 M2 670 28 65 80 100 360 225 400 330 1120 1070 25 290 110 100 310
NRB2 65x200C 160 L2 815 24 65 80 100 360 225 350 280 1120 1070 25 280 100 100 277
NRB2 65x250A 225 M2 775 33 65 80 100 470 250 580 540 1400 1300 50 335 20 100 543
NRB2 65x250B 200 LB2 815 28 65 80 100 470 250 400 330 1320 1270 25 310 110 125 419
NRB2 65x250C 200 LA2 775 28 65 80 100 470 250 400 330 1320 1270 25 310 110 125 399
MEI ≥ 0.1 - MEI reference ≥ 0.70 - The reference efficiency information is available on the website: www.europump.org/efficiencycharts
For efficiency data, see www.nocchi.it

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