EN
NNS Box Fan
- internalvolute-less, single-inlet, backward-curved impeller - compact design.
- Small footprint, lightweight, low noise, elegant appearance, easymaintenance.
- Perfect for simple equipment-room exhaust, confined spaces, andbudget-sensitive projects.
- Overview
- Product Advantages
- Application Scenarios
- Faq
- Recommended Products
The NNS is a housed inline centrifugal fan with low noise characteristics. Airflow is 1,433–60,143 m³/h with static pressure of 80–1,500 Pa. Power 0.75–30 kW at speeds of 720–2,900 r/min. IP55 / Class H.
Product Advantages
- Low noise: Casing lined with sound-absorbing foam reduces noise to 50–70 dB(A).
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Compact & light: Easy to install in ceilings or mechanical rooms.
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Maintenance-friendly: Removable access panel for cleaning and inspection.
- High efficiency: Backward-curved impeller delivers good pressure at low energy cost.
Application Scenarios
- HVAC systems in commercial buildings
- Cleanroom ventilation
- Hospital air handling
- Laboratory exhaust
FAQ
Q1: Can it be mounted outdoors?
– With IP55 rating, yes, but protect from direct rain.
Q2: What is the MOQ?
– 1 unit.
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