6 Ton Basic
![Product_ecu_6tonecucolpro](https://www.hdtglobal.com/wp-content/uploads/2014/03/Product_ecu_6tonecucolpro-1220x540.jpg)
The 6 Ton Basic ECU provides an efficient 72,000 BTUs (21.1 kW) of cooling using ozone-friendly R4O7C refrigerant. This skid-based unit is equipped with 16″ (40.6 cm) supply and return air ducts and a five-position selector switch. Modes of operation include ON-VENT-COOL-HEAT-AUTO. These units are also available with a turf cart.