2016 G&D Chiller portable glycol heater on casters model GD-12.5 with 35 Gal insulated stainless steel glycol reservoir, 4 quick-connect brass glycol line connections, 1 set of 20' glycol hoses with female quick disconnects. 2 units converted to 30A / 208V power with 30A plugs. 1 unit at 30A / 230V power with 60A plug. In excellent working condition and was last used during 2016 harvest. Photos available upon request. Selling at $4,000/unit or OBO.