The Hydrofarm Light System Cooling Kit (along with aluminum dryer ducting) redirects heat straight from your grow light reflector when connected to an ActiveAir Blower. Ideal for cooling grow rooms in warm climates or for recirculating warm air in cooler environments.
Light System Cooling Kit (LGCKT2) includes:
• Two exhaust/fan flanges
• One reflector vent cover
• Three flange screw mounting packs
• One self-stick foam weatherstrip – 20″ long
Product Instructions – PDF format
Fits all vents on Radiant, Daystar, and Xtrasun reflectors, as well as all vents on the Powerhouse ballast.