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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PR series

Medium and high-pressure centrifugal fan with open backward-curved impeller.
Suitable for extracting very dusty air with suspended materials.
Used in woodworking shops (sawdust, wood chips), tanneries (trimmings, shavings), bookbinding (paper trimmings), textile industries (waste fibers, long fibers), plastics (granules, nylon trimmings), and for feeding solid fuels into boilers.
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)
PR 280	1.1	2850	41	840–1860	135–119	80
PR 310	1.5	2870	44	1200–2100	175–145	82
PR 311	2.2	2890	69	1500–3360	185–158	86
PR 350	3	2890	107	1680–3780	202–175	89
PR 351	4	2900	110	1860–3780	230–218	90
PR 400	5.5	2920	150	2100–4260	265–225	92
PR 401	7.5	2920	158	3360–6600	284–270	92
PR 452	9.2	2920	215	3780–6600	335–325	93
PR 450	11	2940	235	4260–6720	365–355	95
PR 451	15	2940	247	4800–7500	415–390	97

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