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Positive Input Ventilation Units

Our positive input ventilation units range covers Vent-Axia PureAir Home kits, Manrose Lo-Watt Pivotal units and Monsoon positive pressure units for flats and lofts.

Help us stock the items you need

If there is something you require that is not on our site, simply give us a call on 01424 220384 or send us a message via our contact form and we’ll do our best to get it added to our online electrical wholesale store.

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PIV Units: the Whole House Cured from the Loft

Condensation fought with gentle pressure: Vent-Axia’s PureAir Home PIV comes as the standard kit, the heater version and the 3 storey kit, Manrose’s Lo-Watt Pivotal runs plain or with a 500W heater and keeps its G4 filter set in stock, and National Ventilation’s Monsoon positive pressure units cover flat, loft and Energysaver compact wall formats.

Electrical2Go is a trusted source for PIV units in the UK, at trade prices with fast UK delivery.

Compare PIV Options

The property picks the unit.

Compare the main options below:

Product RangeSub-CategoryKey Features
PureAir HomeThe HouseKit, heater and 3 storey
Lo-Watt PivotalThe EconomicalPlain or 500W heated
Monsoon Flat UnitThe No-LoftWall and compact forms
Filters StockedThe UpkeepG4 replacement sets

Key Benefits of Positive Input

One unit changes the whole house’s air:

  • Condensation Cut: Damp air pushed out.
  • Whole Dwelling: Every room benefits.
  • Filtered Supply: Incoming air cleaned.

Frequently Asked Questions

Gentle pressurisation: the unit draws filtered air into the hallway, nudging stale moist air out through the building’s natural leakage.

Tempered input: the heater takes the chill off incoming winter air before it enters the landing.

The format decides: loft units sit on the joists above the hallway, and the Monsoon flat and compact wall units serve dwellings without one.

The taller house: the PureAir 3 storey version is specified for three floors of stack.

Per the maintenance schedule: G4 replacement sets for the Lo-Watt Pivotal are stocked here.

It partners them: wet rooms keep their extract fans while PIV handles the whole-house background air.


Need Help Choosing The Right Positive Input Ventilation Units?

Our friendly customer service team are always ready to provide answers, offer support and share information. So if you're still unsure on which product best suits your needs, or for any other questions or queries, please don't hesitate to give us a call on 01424 220384 for expert advice.

Explore our positive input ventilation units range: Vent-Axia PureAir Home PIV kits including the heater and 3 storey versions, the Manrose Lo-Watt Pivotal plain and with 500W heater plus its G4 filter set, and Monsoon positive pressure condensation control units in flat, loft and Energysaver compact forms. Formats and heaters are stated on every listing, at trade prices with fast UK delivery.