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Best for planning, foundations, budgets and quick kit pricing.
- Instant MVHR or MEV kit estimate.
- Basic airflow calculation based on your property details.
- Automatically builds a material list and price.
- Ideal for early-stage projects.

Product Part Number: 415746
The Vent Axia PoziDry Pro with Heater is a Positive Input Ventilation (PIV) system designed to combat condensation, damp, and mold while improving indoor air quality. Equipped with a 500W heater, it boosts air temperature by up to 10°C, ensuring year-round comfort.
This advanced system uses Smart Sense™ Technology for automated airflow adjustment, low running costs, and whisper-quiet operation. Ideal for homes up to 200m², it comes ready-to-install with all necessary fittings.
500W heater enhances air temperature by 10°C in colder months.
Flexible installation – Heater can be positioned at diffuser level to maximize heat retention.
Fully adjustable via Smart Sense™ controls – Customizable for different lifestyles.
| Feature | Details |
|---|---|
| Max Airflow | Suitable for homes up to 200m² |
| Motor Type | Lo-Carbon DC Motor |
| IP Rating | IPX2 Rated |
| Temperature Range | -25°C to 40°C |
| Filtration | Standard G4 filter (PM10), optional F7 filter (PM2.5) |
| Mounting Options | Ceiling, wall, or loft installation |
| SmartSense™ Technology | Automatic speed selection & data logging |
| Dimensions | Compact & lightweight with easy-carry handle |
The PoziDry Pro with Heater offers flexible installation options:
Easy-Carry Handle – Safe lifting through loft hatches.
High-Sided Anti-Vibration Legs & Hanging Kit – Included for quick and stable setup.
Purpose-Built Ceiling Diffuser – Designed for hallway or stairwell placement.
Background Ventilation Openings – Ensure balanced airflow.
Additional Extract Ventilation Recommended – En-suites & utility areas should use continuous mechanical extraction.
Eliminates Condensation & Mold – Creates a healthy indoor environment.
Smart Automated Control – Adjusts speed & heater function based on loft temperature.
Low Energy Costs – Ultra-efficient motor runs for under £3 per year.
Whisper-Quiet Performance – Designed for silent operation.
Flexible Installation – Mounts across joists, along joists, or suspended.
Enhanced Air Filtration – Optional F7 filter removes harmful fine particulates.
Vent Axia PoziDry Pro with Heater Unit
500W Heater
Ceiling Diffuser
Flexible Duct
Worm Drive Clips
Hanging Kit & Anti-Vibration Legs
Installation Manual
Enjoy warm, fresh, and healthy air all year round—Upgrade your home ventilation today!