GREE commercial air conditioning consisting of an internal unit + an external AC unit, perfectly adapted to continuous operation or over several hours a day! Gree U-Match air conditioning with internal ...floor-ceiling, duct, column and cassette units. Ultra-efficient cooling and heating, easy-to-wash filters, low-noise motor operation, auxiliary electrical resistance to improve heating, generous route length (as well as height) - an essential aspect for projects with particularities/assembly difficulties. Gree U-Match professional air conditioning systems for business and public activities: restaurants, guesthouses and hotels, office buildings, waiting rooms, laboratories, schools, offices, server rooms. Mai mult