Kootenay Filter SL 660 412cfm. Activated Carbon Air Filter

High-Performance Carbon Air Filter for Optimal Odor Control The Kootenay Filter SL 660 is engineered with premium CKV-4 pelletized activated carbon for superior air purification and odor control in hydroponic environments. With a maximum exhaust airflow of 412 CFM and recirculating airflow of 824 CFM, this carbon filter ensures clean, fresh air in your grow room or indoor garden. Its pre-installed prefilter boosts efficiency and prolongs the life of the carbon core, making it an ideal solution for indoor air quality improvement. Designed for powerful performance and easy integration with your ventilation system, it's perfect for growers who value clean airflow and low maintenance. The SL 660 supports air purification, air filter replacement, and carbon filtration needs in one compact unit. CFM/M3 Ratings: Max Exhaust CFM – 412 Max Recirculate CFM – 824 Max Exhaust M3 – 350 Max Recirculating M3 – 700 Carbon: Pelletized Activated Carbon CKV-4 Flanges Available: 6" 8" 10" Prefilter Installed: Yes Measurements and Weights: Imperial Metric Outside Diameter: 11.8" 30cm Lengths: 26.0" 66cm Total Weight: 44.0lbs 20kg Carbon Weight: 26.5lbs 12kg Carbon Bed: 2.0" 5.0cm Max Operating Temperature: 176F 80°C Minimum Recommended Airflow: 206CFM Pressure Drop at Max CFM: 180pa / 0.75"wg