Selection Tool - Centrifugal Fan

Discharge Performance - Air density 1.225 [kg/m³]

Select the type of impeller:

Flow rate (m³/h):

Pressure (mmH₂O):

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DB series

Series of fans with backward-curved blade impeller.
Designed for medium pressure and medium-high airflow rates, offering high efficiency and low noise levels.
Suitable for extracting clean or dusty air and for pneumatic transport of solid-granular (non-filamentous) materials.
Ideal for the disposal of gases and vapors, as well as extraction from industrial hoods and spray booths.
Maximum fluid temperature: 80°C as standard, 150°C with cooling fan. Special versions available for higher temperatures.

Modello	kW	RPM	kg	m³/h	mmH₂O	dB(A)
DB 311	1.1	2900	37	950–2420	152–116	72
DB 312	1.5	2900	40	950–3450	152–75	72
DB 313	0.18	1450	32	550–1700	38–19	56
DB 351	2.2	2900	54	1350–4800	195–105	75
DB 353	0.25	1450	44	760–1700	49–38	60
DB 354	0.37	1450	45	760–2420	49–26	60
DB 401	4	2900	78	1920–6900	250–137	79
DB 403	0.55	1450	59	1100–3450	62–34	64
DB 451	7.5	2900	113	3100–9600	319–184	83
DB 452	1.1	1450	77	1520–4800	80–46	68
DB 501	11	2900	187	3850–9600	399–312	87
DB 502	15	2900	197	3850–15300	399–158	87
DB 504	2.2	1450	118	1920–7650	99–40	71
DB 561	3	1450	166	2700–9600	126–69	74
DB 631	4	1450	200	3850–8500	161–137	78
DB 632	5.5	1450	225	3850–13500	161–93	78

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