These ultra-quiet cooling fans are a must for your grow rack.
The fan includes an in-line multi-speed controller with power switch to set the fan’s speed to optimal noise and airflow levels for various environments.
Get them set up and forget about them -they are that quiet.
MULTIFAN S1, S2, S3 and S4 contains one fan.
MULTIFAN S5 and S7 contains two fans permanently connected by a 2.5ft cord that share the same multi-speed controller.
Each unit contains a USB port and up to 6 fans can be daisy chained together to share the same power source (sold separately).
Features
- Ultra-quiet UL-certified AC-powered fan designed to cool various electronics and components.
- Features a multi-speed controller to set the fan’s speed to optimal noise and airflow levels.
- Dual-ball bearings have a lifespan of 67,000 hours and allows the fans to be laid flat or stand upright.
- Turbo power adapter increases maximum fan speed and enables the fan to be powered through an AC outlet.
- Dimensions: 4.7 x 4.7 x 1 in. per fan | Total Airflow: 130 CFM | Total Noise: 19 dBA | Bearings: Dual Ball
***Package Dimensions: 10.5 x 7.5 x 2.1 inches