Ostberg LPKB5B N/A 225 CFM Rectangular In-Line Duct Fan with Forward Curved Impeller and 4" Duct from the LPKB Series - VentingDirect.com
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Ostberg Fans
Ostberg 7010004 246 CFM Circular In-Line Duct Fan with | Build.com
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OSTBERG THE FAN COMPANY BLOWER 7720179 RFE 146, 230V, 2230 RPM, 0.17KW
The PLUG FAN radial fan offers a very compact design and low sound levels. It is used for example in air handling units, where high efficiency is needed... | By Östberg Group