The 183V Vectra Prism is a compact yet powerful climate control unit perfect for small to medium grow spaces. It delivers a 1.5-ton cooling capacity and high energy efficiency, helping growers maintain stable temperatures without a huge spike in their utility bills. Made with advanced inverter technology that allows for consistent temperature regulation, reduced wear and tear, and long-term reliability. Its sleek, space-saving design is easy to install and blends seamlessly into most environments. Anti-corrosive coatings on the condenser ensure its durability, even in high-humidity grow rooms. Self-diagnosis and auto-restart features provide peace of mind during power outages or fluctuations. Quiet, efficient, and built to last, the 183V Vectra Prism gives growers precise control over their indoor cultivation environment. The 183V Vectra Prism is a compact AC unit offering a 1.5-ton cooling capacity or 18,000 BTU’s. Need more power? Consider the 243V Vectra Elegant or the 243V Vectra Elite.