Rooftop Package Unit Mini Series 3-5 Ton

ZERO brand rooftop air conditioning units (cooling only) feature an all-air system with a cooling capacity of 3 to 5 tons. The simple system design includes only the outdoor unit and indoor return air pipe, eliminating the need for water pumps, cooling towers, fan coils, or other additional equipment. Key features include corrosion-protected evaporator and condenser coils, as well as a stainless steel drain pan for enhanced durability.