About Heisen
Focused Refrigerant Supply for Professional Buyers
Heisen Cooling supports HVAC contractors, service companies, distributors, and commercial buyers with clear refrigerant purchasing options and responsive support.
Focused Product Line
We keep the site centered on refrigerants, helping buyers find common products without unnecessary categories.
Online and Bulk Purchasing
Shop online for standard orders or request custom pricing for larger-volume purchasing.
Professional Buyer Support
Get support for product documentation, compliance questions, and order-related needs.