About This

4’’ Mini construction fan: Air velocity: 230 CFM; voltage: 120V; current: 0.5A; frequency: 60Hz; power: 32W; speed: 2600 RPM. Low noise design reduces sound output to just 36.4db
Air carbon filter: Air flow: 200 CFM; dimension: 4-inch flange ducting x 12-inch length. 1050 + IAV Australian RC412 activated carbon. 50mm carbon layer of thickness for higher absorption and performance. Pre-filter included
Ducting: 4-inch (diameter) x 8 feet (length) when fully extended. Flexible length for exhaust fan blower / inline fan. 1 pairs of 4 inch metal clamps made from stainless steel. Temperature endurance range from 0~185°F (-18℃~85℃)
Package includes: 1 x 4-inch 230 CFM inline duct ventilation fan; 1 x 4-inch air carbon filter with pre-filter; 1 x 4 inch 8 feet ducting with 2 clamps
Multi-functional: This ventilation combo removes heat and eliminate the undesirable ill-smelling odors in the grow tent to solves air delivery problems without major system rework or expense