4-Inch Ventilation Fan with Speed Control for Attic and Duct Exhaust

Optimize your ventilation system with the MUSUN 4-Inch Ventilation Fan, designed for efficient airflow and energy savings. With a powerful 5000RPM motor and adjustable speed control, this fan is ideal for attics, grow tents, crawl spaces, and industrial applications. Built with durable aluminum housing and an IP44 waterproof rating, it ensures long-lasting performance in demanding environments. Quiet operation and low energy consumption make it the perfect solution for air purification and temperature control.

Key Features:

• High Airflow: Delivers up to 160 CFM with maximum wind pressure of 34mmH2o.
• Speed Adjustable: Includes a speed controller for precise airflow adjustment without extra noise.
• Energy Efficient: Uses only 18W with advanced EC motor for low power consumption.
• Durable Construction: Aluminum housing for resistance against harsh elements and reduced maintenance.
• IP44 Waterproof: Suitable for long-term use in moist environments like attics or gardens.

Specifications:

• Voltage: 110-240V AC
• Power: 18W
• Speed: 5000RPM
• Airflow: 160CFM
• Noise Level: 0-60dBA
• Size: 4 inches (100mm)
• Waterproof Rating: IP44