1. Introduzione
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your FANTECH prioAir 8 Inline Mixed Flow Duct Fan. Please read these instructions thoroughly before installation and retain this manual for future reference.
The FANTECH prioAir 8 is an 8-inch inline mixed flow duct fan designed for ventilation applications. It features a compact design, high efficiency, and quiet operation, making it suitable for various residential and light commercial settings. Constructed from a special composite material, the fan is lightweight and durable.
2. Importanti istruzioni di sicurezza
AVVERTENZA: per ridurre il rischio di incendi, scosse elettriche o lesioni alle persone, osservare quanto segue:
- Leggere tutte le istruzioni prima di installare o effettuare la manutenzione di questa ventola.
- L'installazione deve essere eseguita da un elettricista qualificato, nel rispetto di tutti i codici elettrici locali e nazionali.
- Always disconnect power at the service panel before wiring, cleaning, or servicing the unit.
- Assicurarsi che la ventola sia correttamente collegata a terra.
- Non utilizzare questa ventola con alcun dispositivo di controllo della velocità a stato solido, a meno che non sia specificamente progettato per questa ventola.
- Do not use this fan in potentially explosive atmospheres.
- Tenere le dita e gli oggetti estranei lontani dalle pale del ventilatore durante il funzionamento.
- This fan is for general ventilating use only. Do not use to exhaust hazardous or explosive materials and vapors.
3. Cosa c'è nella scatola
Dopo aver disimballato, verificare che tutti i componenti siano presenti e integri:
- FANTECH prioAir 8 Inline Mixed Flow Duct Fan unit
- Mounting hardware (e.g., screws, brackets) - (Specific hardware may vary, refer to packaging)
- Manuale dell'utente (questo documento)

Figure 1: FANTECH prioAir 8 Inline Mixed Flow Duct Fan unit.
4. Specifiche tecniche
| Caratteristica | Specificazione |
|---|---|
| Numero di modello | prioAir 8 |
| Dimensioni del prodotto | 6 x 5 x 7 pollici |
| Peso | 8 libbre |
| Marca | FANTECH |
| Voltage | 120 Volt |
| Cosatage | 35 watt |
| Metodo di raffreddamento | Aria forzata |
| Livello di rumore | 45 decibel |
| Materiale | Composito |
| Massima velocità di rotazione | 2400 giri al minuto |
| Capacità del flusso d'aria | 647 piedi cubi al minuto (CFM) |
| Tipo di connettore di alimentazione | 3 pin |
5. Installazione e configurazione
5.1 Lista di controllo pre-installazione
- Ensure the installation location is suitable for an 8-inch duct fan.
- Verify that the power supply matches the fan's requirements (120V).
- Gather necessary tools: screwdriver, wire strippers, drill, duct tape/clamps.
5.2 Montaggio della ventola
The prioAir 8 fan is designed for inline installation within ductwork. It can be mounted at any angle.
- Select a secure location in your duct system where the fan can be easily accessed for maintenance.
- Cut a section of the ductwork to accommodate the fan's length. Ensure the cut is clean and straight.
- Insert the fan into the ductwork. The fan can be oriented to push or pull air, depending on your ventilation needs. Observe the airflow direction arrow on the fan housing.
- Secure the fan to the ductwork using appropriate duct clamps or heavy-duty duct tape to ensure an airtight seal.
- If additional support is needed, use the provided mounting brackets to secure the fan to a joist or other structural element.

Figura 2: Esample of the prioAir 8 fan installed inline with ductwork.
5.3 Collegamento elettrico
CAUTION: Ensure power is disconnected at the circuit breaker before proceeding with electrical wiring.
- Locate the electrical connection box on the fan housing.
- Open the cover of the connection box.
- Connect the power supply wires to the fan's terminals according to the wiring diagram provided inside the connection box cover. Typically, this involves connecting Live (L), Neutral (N), and Ground (G) wires. The fan uses a 3-pin power connector type.
- Assicurarsi che tutti i collegamenti siano sicuri e adeguatamente isolati.
- Close the connection box cover securely.

Figura 3: Esploso view illustrating the internal structure and location of the electrical connection box.

Figura 4: dettagliata view of the fan's internal components, including the impeller and motor housing.
6. Istruzioni per l'uso
Once the FANTECH prioAir 8 fan is properly installed and wired, operation is straightforward:
- Ripristinare l'alimentazione al circuito nel pannello di servizio.
- If connected to a wall switch or thermostat, activate the switch or set the thermostat to the desired operating conditions.
- The fan will begin to operate, moving air through the duct system.
The prioAir 8 is designed for continuous operation. Monitor the airflow and noise level to ensure proper function.
7. Manutenzione
WARNING: Always disconnect power to the fan at the service panel before performing any maintenance or cleaning.
Una manutenzione regolare garantisce prestazioni ottimali e prolunga la durata del ventilatore.
7.1 Cleaning the Fan Blades and Housing
Dust and debris can accumulate on the fan blades and inside the housing, reducing efficiency. Clean the fan periodically, depending on the operating environment.
- Disconnect power to the fan.
- Carefully remove the fan from the ductwork or access the internal components if possible.
- Use a soft brush or a vacuum cleaner with a brush attachment to remove dust and debris from the fan blades and the interior of the housing.
- For stubborn dirt, a damp cloth with mild detergent can be used, ensuring no moisture enters the motor or electrical components.
- Allow all parts to dry completely before reassembling or restoring power.

Figura 5: primo piano view of the fan's impeller, highlighting the blades that require periodic cleaning.
7.2 Lubrificazione del motore
The fan motor is permanently lubricated and does not require additional lubrication.
8. Risoluzione Dei Problemi
Before contacting technical support, please review i seguenti problemi comuni e le relative soluzioni:
| Problema | Possibile causa | Soluzione |
|---|---|---|
| La ventola non si avvia | Nessuna alimentazione Collegamento del cablaggio allentato Faulty switch/thermostat | Check circuit breaker and power source Verify all electrical connections are secure (with power off) Test or replace switch/thermostat |
| Flusso d'aria ridotto | Clogged fan blades/housing Ductwork obstruction Incorrect fan orientation | Pulisci le pale e l'alloggiamento della ventola Inspect ductwork for blockages Ensure fan is oriented for desired airflow direction |
| Rumore o vibrazione insoliti | Montaggio allentato Detriti nel ventilatore Girante danneggiata | Stringere l'hardware di montaggio Disconnect power and remove any debris Contact FANTECH support if impeller is damaged |
9. Garanzia e supporto
FANTECH products are manufactured to high-quality standards and are backed by a manufacturer's warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official FANTECH websito.
For technical assistance, replacement parts, or warranty claims, please contact FANTECH customer support:
- Websito: www.fantech.net
- Telefono: Fare riferimento al FANTECH websito per i numeri di contatto regionali.
When contacting support, please have your product model number (prioAir 8) and purchase date available.





