2026-04-12 Technology Insights

Duct Fan and HRV Project Selection Notes

Selection notes for MFQR and QRXF ventilation products used in fresh air and heat recovery projects.

MFQR-150, MFQR-250, MFQR-350 and MFQR-500 are used as catalogue references for fresh air and heat recovery projects.

When selecting duct fan or HRV products, buyers should review air volume, pressure, noise level, installation space and whether the project needs balanced fresh air exchange.

MIWIND can provide technical files for air volume, pressure and noise review so contractors and distributors can compare options before quotation.