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A comprehensive guide to passive ventilation in UK residential and commercial buildings. Covering Approved Document Part F, Awaab's Law, overheating under Part O, damp and mould prevention, and how to choose the right low-energy ventilation strategy.

Everything you need to know about PassiNV — the single-sided passive ventilator from PassiHVAC for residential and non-domestic buildings. No heat recovery, higher airflow rates, suitable for any surface.

Answers to the most common questions about PassiHEAT — the wall-mounted, fully passive ventilation unit with integrated heat recovery. No fans, no electricity, no ductwork.