Hessaire MC37M 3,100 CFM 3-Speed Portable Evaporative Cooler

Com-Pak Twin Grille Kit is constructed of 20-gauge metal and finished with white powder-coat paint for smooth exterior and includes with 2 white crews for installation.

Using manual controls, this 5,300 CFM evaporative cooler can lower air temperature in spaces up to 1,600 square feet. Features 3-sided hi-density cooling media and fixed wave-designed front grille..

Fantech FKD 18XL 230-460V 18in. Mixed Flow Inline Duct Fan.

.

4 models available.CO2 Alarm works with the Carbon-X system is mounted inside or outside growing spaces and provide both audible and visual alerts when CO2 levels rise above safe or pre-set levels.