BAVA Variable Speed Controller 4 Inch EC Motor Inline Duct Fan 212 CFM Ventilation Exhaust Fan for Grow Indoor Plant Tent
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BAVA 4″ EC Inline Duct Fan – 212 CFM, Variable Speed Controller
A powerful and quiet ventilation solution for grow tents, the BAVA 4″ EC inline duct fan combines efficiency with precise speed control and silent operation—perfect for hydroponic and indoor plant setups.
Specifications:
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Airflow: 212 CFM (cubic feet per minute)
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Motor: EC (electronically commutated) for high efficiency
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Diameter: 4 in (98 mm)
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Speed control: Included external variable speed controller
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Power: ~35–65 W (typical EC motor range)
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Noise: Low decibel output (quiet operation)
Features:
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✅ High-performance EC motor delivers quiet, energy-efficient airflow
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✅ Variable speed dial for precise environmental tuning
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✅ Compact and lightweight (ideal for 4″ ducting and limited space)
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✅ Mixed-flow impeller ensures smooth and consistent ventilation
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✅ Reliable build with 2‑year warranty support
Why Growers Choose It:
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Energy-efficient EC motor saves electricity and runs cooler than AC fans
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Users report quieter operation and stronger airflow compared to budget AC inline fans“It blows harder and is more quiet than my 4‑inch AC Infinity that cost $100.
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Speed control gives full control over tent environment—ideal for seedlings or full bloom stages
Ideal For:
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Grow tents up to ~2×2 ft (or as booster in bigger tents)
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Hydroponic and soil setups needing adjustable airflow
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Quiet environments where sound matters (e.g., bedrooms)