Based on this product's specifications, here are some alternatives and similar models
Rittal SK 3187.630 Wall-mounted cooling unit 2600 W, 110–240 / 380–480 V, 50/60 Hz, grey steel, built-in display
Summary description:
Rittal SK 3187.630 is a wall-mounted cooling unit for electrical enclosures, offering 2600 W input power and multi-voltage operation (110–240 / 380–480 V) at 50/60 Hz. Constructed from grey steel with a built-in display, it provides enclosure climate control for cabinets and switchgear to prevent component overheating and ensure reliable operation in industrial and data-center environments.