Hon&Guan’s FlexiVent P6 is a 6-inch inline duct fan built for grow tents, hydroponics, and small HVAC runs. It fits standard 150 mm ducting and includes a 10-step variable speed controller for precise manual adjustment. The fan is rated 311 CFM (about 528 m³/h) at up to 2550 RPM, using a mixed-flow impeller to balance pressure and noise. The ABS housing is lightweight and corrosion‑resistant, and the unit ships with a US plug for 100–120 V mains. Noise is specified at 33 dB, with an operating temperature range of −4°F to 140°F. Typical uses include air exchange, odor removal, and boosting longer duct runs in 6‑inch ventilation systems. Mounts inline between duct sections and is suitable for continuous operation.