Selection Tool - Centrifugal Fan

Discharge Performance - Air density 1.225 [kg/m³]

Select the type of impeller:

Flow rate (m³/h):

Pressure (mmH₂O):

Richiedi Preventivo

SERIE NRB

Ventilatore centrifugo a bassa pressione e alte portate con girante a pale rovesce ad alto rendimento.
Adatto per aspirazione e trasporto di aria pulita o leggermente polverosa.
Ideale per impiantistica industriale e condizionamento.
Temperatura massima del fluido: 80°C standard, 150°C con ventolina di raffreddamento. Versioni speciali per temperature superiori.

Modello	kW	RPM	kg	m³/h	mmH₂O	dB(A)
NRB 280	1.1	2840	43	1330–3850	110–52	72
NRB 310	2.2	2850	52	1900–5400	139–68	76
NRB 311	0.18	1310	42	930–2700	29–8	57
NRB 350	3	2900	80	2700–7650	185–98	79
NRB 351	0.37	1360	65	1330–3850	40–17	60
NRB 400	4	2900	95	3850–9500	213–95	82
NRB 401	5.5	2900	108	3850–12000	231–76	84
NRB 402	0.55	1370	75	1900–5400	52–23	64
NRB 450	7.5	2900	124	5400–13500	269–127	86
NRB 451	11	2930	160	5400–17000	292–107	88
NRB 452	0.75	1380	89	2700–6850	61–19	65
NRB 453	1.1	1390	94	2700–7650	66–32	67
NRB 454	1.5	1390	94	3050–8500	66–15	68
NRB 500	15	2940	187	7650–19000	335–146	89
NRB 501	18.5	2940	196	7650–24200	370–122	92
NRB 502	1.5	1400	123	3850–9500	76–17	69
NRB 503	2.2	1420	129	3850–10800	87–40	71
NRB 504	0.37	930	115	2400–6150	35–14	57
NRB 505	0.55	930	116	2400–6850	37–19	59
NRB 560	3	1430	141	5400–13500	98–29	72
NRB 561	4	1430	146	5400–17000	110–29	74
NRB 562	0.75	930	131	3450–8500	43–17	60
NRB 563	1.1	930	133	3450–9500	47–23	62
NRB 564	22	2960	273	7650–21600	469–297	93
NRB 565	30	2960	353	8500–24200	505–329	94
NRB 630	5.5	1440	190	7650–19000	128–47	75
NRB 631	7.5	1450	204	7650–24200	153–52	78
NRB 632	1.5	950	173	4750–12000	58–27	66
NRB 633	2.2	950	179	4750–15300	61–23	68
NRB 634	37	2960	380	10800–30600	579–329	95
NRB 635	45	2960	475	13500–34200	634–383	96
NRB 710	11	1450	315	10800–27000	172–85	79
NRB 711	15	1450	326	10800–34200	193–63	82
NRB 712	3	950	276	6850–17000	71–36	69
NRB 713	4	960	286	6850–21600	82–35	72
NRB 714	75	2960	770	15300–38200	721–487	98
NRB 715	90	2960	819	17000–38200	811–633	99
NRB 800	18.5	1460	402	15300–38200	214–105	83
NRB 801	22	1470	418	15300–47500	226–88	85
NRB 802	5.5	960	330	9500–24200	93–52	73
NRB 803	7.5	970	368	9500–30600	102–47	75
NRB 900	37	1480	630	21600–54000	283–156	86
NRB 901	45	1480	650	21600–68500	317–132	88
NRB 902	11	970	500	13500–34200	119–72	76
NRB 903	15	970	499	13500–42500	131–63	78
NRB 904	30	1470	600	19000–47500	270–177	85
NRB 1000	55	1480	832	30600–76500	339–161	90
NRB 1001	75	1480	941	30600–95400	377–127	93
NRB 1002	18.5	970	697	19000–54000	146–50	80
NRB 1003	22	970	716	19000–61000	164–68	82

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