Ultra Silent Duct Fans — Impeller Ø200–400 mm

Ultra Silent Duct Fans — Impeller Ø200–400 mm: 21 models. Filter by airflow, static pressure, voltage and motor platform, compare specifications side by side and add models to your RFQ.

Filter by duty point21 models in this category

Filters use nameplate maximum values (max airflow at zero static pressure, max static pressure at zero airflow). Check the actual operating point on the performance curve of each model.

Certifications for this product line
FCC ×2CE-LVD ×2CE-EMC
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About this size range

This size range of Ultra Silent Duct Fans covers Ø200 mm, Ø250 mm, Ø300 mm, Ø355 mm and Ø400 mm in the LWDA200, LWDA250, LWDA300, LWDA355, LWDA400 and LWDE200 (and 4 more) series: 21 models, 700–7,100 m³/h, static pressure to 391 Pa, on AC and EC motors at 110-120 V, 220-240 V and 230 V. 1 have a measured curve for duty-point selection.

Office and studio sizes with sound-attenuating casings, up to 7,100 m³/h.

Selection guide and FAQ: Ultra Silent Duct Fans.

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Ningbo Longwell Electric Technology Co., Ltd. · No. 100 Henan Road, Ditang, Yuyao, Ningbo, Chinasales@longwellfans.com · WhatsApp +86 183 5827 4663 · Mon–Fri 8:30–17:30 (UTC+8), reply within 1 business dayHow to order · Privacy notice
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