AlfaTherm Technical Insights

Engineering articles on heat exchanger selection, thermal system optimization, refrigerant transitions, and maintenance best practices.

The Cheapest Condensing Unit Quote Almost Always Costs More: A Procurement Manager's 6-Year TCO Breakdown

After tracking 60+ condensing unit purchases across 6 years and roughly $3.4M in refrigeration spend, here's what the TCO spreadsheet actually shows—including why a 20% cheaper quote reliably ends up 30-40% more expensive, and the narrow cases where the budget option still wins. [...]
Continue reading →

I Lost $1,840 on a 'Green' Paper Cup Order: A Buyer's Checklist for Single Wall, Hot Cups, and Personalised Disposable Coffee Cups

A packaging buyer shares a $1,840 mistake with green paper cup orders for a coffee client. Learn how to avoid single wall heat issues, vague eco claims, and lid-fit problems when buying hot cups for coffee, paper party cups, and small disposable cup supplies. [...]
Continue reading →