The GrowMaster Cyclone is built specifically to handle the high heat loads of Cannabis growing. Designed to maintain a constant 75°F in the growing room, the GrowMaster Cyclone is full of features that provided energy efficiency and durability. Optional hot water coil can be easily added to provide additional heat on cold days and used to control humidity through the reheat process. Units available in 230, 460 and 575 voltages and can be built up to 70 tons. Chilled water Air Handlers and split systems also available.