Air Vent Positive Input Ventilation G4 Filter Curv and small commercial sites with

and small commercial sites with low mains pressure

This versatile unit provides central control for underfloor heating systems

This makes it particularly suited to larger bathrooms or simultaneous draw off situations

Output range: 18 kW to 27 kW depending on model

ensuring broad compatibility and ease of installation

Air Vent Positive Input Ventilation G4 Filter Curv and small commercial sites withAir Vent Positive Input Ventilation G4 Filter Keep your Positive Input Ventilation (PIV) system operating at peak performance with the Air Vent Positive Input Ventilation G4 Filter. Designed as a direct replacement filter for compatible Air Vent PIV units, this high quality G4 filter helps maintain excellent indoor air quality by capturing airborne dust, pollen, fibres and other fine particles before they are circulated throughout your home. Regular