Active AQUA Hydroponic Water Cooling System, per hour, User-Friendly Chiller, New, 1/2 HP, Rated : 4,020 BTU, w/Power Boost

* Large refrigeration capacity (recommended volume: 90 - 172 gal) * Anti-corrosive pure titanium evaporator for both fresh and salt water * Rate of flow: 1/2 HP (800‒1600 G/h -3000‒6000 L/h) * New boost function that accelerates the chilling process for quicker establishment of initial nutrient solution temperature * Not rated for central/house plumbing * PSI Rating: 10 psi maximum * 1 Year Complete warrantee, ETL Tested & Rated * Rated BTU per hour: 4,020 * Please note that the starting ambient temperature of your solution will always affect the duration of the initial chilling process