Home Mechanical Ventilation Positive Input Ventilation (PIV) Axco Airsource Positive Input Ventilation (PIV)

Axco Airsource Positive Input Ventilation (PIV)

Going beyond traditional input ventilation, the Axco Airsource PIV unit has the facility to source cooler air from outside the building when the temperature in the loft space rises above 25°C.

Product Suitability

Nursing Homes
Image of Axco Airsource Positive Input Ventilation (PIV)
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Improves Indoor Air Quality

Clean, fresh, filtered air is drawn in from outside, gently ventilating from a central location.

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Reduces Condensation and Mould Growth

Moisture laden air is diluted & displaced to control humidity levels around 55%.

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Essential for Airtight Homes

There is no need for trickle/window vents which allow draughts if airtightness level is above level 5.

Energy efficient

Energy efficient

A BEAM Axco Airsource PIV unit is an energy efficient way to ventilate your home. The system draws air from from the loft during the colder months and  during the warmer months when the loft temperature exceeds 25oC from the atmosphere

  • Integral pre-heater prevents cold draughts
  • Ultra low watt DC motor technology
  • No need to open windows for fresh air
Man breathing fresh indoor air

Health benefits

As the system is providing clean, fresh, filtered air into the home, there are a number of health benefits due to the improved indoor air quality.

  • G4 standard filters remove airborne particles
  • Reduce symptoms of asthma & allergies
  • Eliminates harmful mould

Want to know more about our Airsource PIV System?

Talk to one of our ventilation experts!


Trickle 23
Medium 30
Large 37
Boost 46
Trickle 3.2
Medium 4.2
Large 5.5
Boost 8.0
Specific Fan Power (SFP)
Trickle 0.14
Medium 0.14
Large 0.15
Boost 0.17
Unit Dimensions (W x H x D) 515mm x 576mm x 30mm
Integral Comfort Pre Heater
Integral G4 Filter
Ceiling Valve Square: 300mm x 300mm 30m


Ceiling Air Diffuser

Wireless Controls

Ceiling Air Diffuser

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Exclusive to BEAM, our modern slimline ceiling air diffuser distributes air evenly, without causing draughts.

Fully adjustable 4-sided opening

Smoothflow, easy to clean, white uPVC

Suitable for most locations including close proximity to smoke alarms

Wireless Controls

Image for <p>Wireless Controls</p>

The wireless controller allows you to manage the system settings without entering the loft.

Display shows boost & automatic settings

Indicates small, medium, or large airflow settings

Added convenience

Optional extra

Frequently Asked Questions

Here are some answers to your most frequently asked questions about our mechanical ventilation systems.

Talk to a Beam expert today!

Our dedicated team of experts are available to answer any queries you may have.

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