YY-1HP Air-Cooled Laser Chiller — 3.1 kW Industrial Cooling Unit YY-1HP air-cooled industrial laser chiller with 3.1 kW cooling capacity. The YY-1HP is a compact, air-cooled industrial water chiller engineered to deliver stable, reliable temperature control for laser cutting, marking, and engraving equipment. With a rated cooling capacity of 3.1 kW, it maintains consistent coolant temperatures to protect laser sources, extend component life, and preserve cut quality during