IRE 315 B3 | H. Östberg

IRE 315 B3 Updated: 2025-11-03

7900240 -

IRE 315 B3 ErP

IRE是静音直流离心管道风机，特点是高静压，低噪音

50毫米厚的岩棉衬垫给IRE风机提供了良好的隔音和防火效果。外转子马达质量佳，免于维护。外壳由坚硬的镀锌钢制成。所有电机都装有热敏开关，所有的三相电动机都安装了热敏开关报警功能。转位式设计使马达和叶轮便于检查清洗。

Generating diagrams...

Variable control

User input

Air Flow (l/s)

External static pressure (Pa)

Data

Air Flow (l/s)

External static pressure (Pa)

Power (W)

Speed (r.p.m.)

Current (A)

Voltage (V)

400

Efficiency (%)

SFPv (kW/m3/s)

Change the "User input" by dragging the point, or by entering new values.

Generating diagrams...

Parameter	Value	Unit
(a) Manufacturer	Östberg	-
(b) Model code	IRE 315 B3	-
(c) Declared type	NRVU / UVU	-
(d) Type of drive	Multi-speed drive	-
(e) Type of HRS	N/A	-
(f) Thermal efficiency	N/A	%
(g) Nominal flow rate	0.305	m³/s
(h) Effective power input	0.325	kW
(i) SFP int	N/A	W/(m³/s)
(j) Face velocity	3.9	m/s
(k) Nominal external pressure	308	Pa
(l) Internal pressure drop	N/A	Pa
(n) Static efficiency	34.8	%
(o) External (and internal) leakage rate	0.25	%
(p) Filter classification	N/A	-
(q) Visual filter warning	N/A	-
(r) Sound power level	54	dB LwA
(s) Disassembly instructions	www.ostberg.com	-