Apex 5000 Fully Ducted Wine Cellar Cooling Unit

​The Panthaire APEX 5000 is a high-performance, fully ducted, self-contained wine cellar cooling system designed for spaces up to 1,200 cubic feet. Engineered in Canada, it provides an invisible climate control solution by keeping all mechanical components outside the wine room.
Key Specifications
  - Cooling Capacity: 4,462 BTU/h
  - Coverage Area: Up to 1,200 cubic feet (requires proper insulation and vapor barriers)
​  - Dimensions: 29.80" x 12.60" x 11.81"
  - Refrigerant: Eco-responsible R290
  - Noise Level: 52 decibels
Primary Benefits
  - Near-Silent Operation: The fully ducted design keeps mechanical noise and vibrations out of the cellar to protect the aging process.
  - Preserved Aesthetics: Eliminates bulky equipment on cellar walls for a seamless design.
  - Precise Control: A digital thermostat and 2-speed fan maintain temperature stability between 50–70°F.
Installation Requirements
  - Ductwork: Supports up to 25 feet of flexible ducting per run (50 feet total).
  - Ventilation: The housing area requires adequate airflow to dissipate exhausted heat.
  - Electrical & Drainage: Requires a dedicated circuit (typically 115V) and access to a drain or condensate pump within 15 inches of the unit.
To help me calculate if this 4,462 BTU capacity will safely handle your cellar's heat load, please let ​us know:
1.  What are the dimensions or volume of your wine room?
2.  What is your insulation type (e.g., glass walls, concrete, or standard drywall)?