https://airselect3d.com/blog/ AHU selection, Eurovent ECP-05-2026, ErP compliance, SFP and heat-recovery engineering articles. en https://airselect3d.com/blog/how-to-choose-ahu-selection-software-2026/ https://airselect3d.com/blog/how-to-choose-ahu-selection-software-2026/ Thu, 02 Jul 2026 12:00:00 GMT What separates modern AHU selection software from legacy desktop selectors? A practical checklist covering vendor data fidelity, Eurovent ECP-05-2026 compliance, 3D design, SFP calculation and export formats. https://airselect3d.com/blog/eurovent-ecp-05-2026-erp-compliance-guide/ https://airselect3d.com/blog/eurovent-ecp-05-2026-erp-compliance-guide/ Wed, 01 Jul 2026 12:00:00 GMT A practical guide to Eurovent energy classes, winter and summer fs-Pref ratios, ErP/NRVU requirements and what an auditable AHU dossier must contain in 2026. https://airselect3d.com/blog/specific-fan-power-sfp-en-16798-explained/ https://airselect3d.com/blog/specific-fan-power-sfp-en-16798-explained/ Tue, 30 Jun 2026 12:00:00 GMT What SFP means, how SFP_int is calculated for air handling units under EN 16798 and ErP, typical values by class, and how to keep a design under the threshold without oversizing.