







Elta Trade PIV ONE Loft Mounted Positive Input Ventilation Unit
PIVONE
PIV ONE Loft-Mounted Whole-House Positive Input Ventilation Unit – Continuous Fresh Air Supply with Humidity Boost & IPX4 Rating
The PIV ONE is a loft-mounted Positive Input Ventilation system designed to improve indoor air quality by introducing fresh, filtered air into the property. Ideal for preventing condensation and reducing airborne pollutants, it displaces stale, humid air by continuously supplying clean air throughout the dwelling. Suitable for installation in any orientation on the floor or ceiling, the PIV ONE offers a quiet, energy-efficient, and cost-effective solution for whole-home ventilation.
- Fresh Filtered Air Supply: Constantly delivers high-quality, filtered air to reduce condensation, mould, and airborne pathogens.
- Automatic Humidity Boost: Built-in sensor increases fan speed when excess humidity is detected, helping to maintain a healthy indoor environment.
- Energy-Efficient EC Motor: High-efficiency motor with sealed-for-life ball bearings, anti-vibration mounts, and integral thermal protection for reliable, continuous operation.
- Smooth, Balanced Airflow: Forward-curved centrifugal impeller is dynamically balanced and directly driven by the motor for efficient airflow and quiet performance.
- Quiet Operation: Internal acoustic lining made of self-extinguishing foam minimises noise, making it suitable for discreet use in residential properties.
- Easy Maintenance: Top cover is easily removable, allowing straightforward access for inspection and servicing.
- Flexible Installation: Compact and versatile design allows for ceiling or floor mounting in any position, ideal for loft spaces and ceiling voids.
Technical Specification
- Unit Type: Loft-mounted Positive Input Ventilation (PIV)
- Installation Position: Floor or ceiling mounted in any orientation
- Power Consumption: 24W max
- Impeller: Forward-curved centrifugal, dynamically balanced
- Diffuser: ABS technopolymer ceiling diffuser included
- Ducting: 2.5m flexible duct supplied
- Sound Insulation: Acoustic self-extinguishing foam lining
✅ Choose the PIV ONE for reliable, quiet and energy-efficient whole-house ventilation that helps prevent condensation and promotes healthier living environments!
Range | Elta PIV |
Product | Whole House Filtration |
Ingress Protection | IPX4 |
Voltage | 220/240 V |
Air Extraction Rate M3/h | 162 M3/h |
Maximum Sound Power Level | 43 Db |
Delivery Costs
Our standard delivery charge to UK mainland addresses is £5.90 ex-VAT.
Take advantage of FREE* Delivery when you spend over £100 (per order) ex-VAT.
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12.00 ex-VAT.
Solar Panels, Batteries and Inverters
Due to their size all solar panels, batteries and inverters orders up to 50 qty will be despatched on a pallet and incur a £120** ex-VAT delivery charge.
**£180 ex VAT to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes.
Click here to find out more.