PIV Positive Input Ventilation
PIV TIPS – Positive Input Ventilation – If you live in a polluted zone, or suffer Hay Fever, then you should consider the merits of filtered air.
PIV TIPS – Positive Input Ventilation – If you live in a polluted zone, or suffer Hay Fever, then you should consider the merits of filtered air.
Positive Input Ventilation (“PIV”) often don’t provide sufficient ventilation, typically short circuiting. Example with dripping condensation.