1. Introduzione
Thank you for choosing the DXQ FL-40 High Pressure Diaphragm Pump. This manual provides essential information for the proper installation, operation, and maintenance of your pump. Please read it thoroughly before use to ensure safe and efficient performance.

Figure 1: DXQ FL-40 High Pressure Diaphragm Pump
Caratteristiche principali:
- Materiale durevole: Constructed from high-strength cast iron with powder coating, ensuring waterproof and rust-resistant properties for long-term use.
- Potente pompa di pressione automatica: A fully automatic self-priming pump with a maximum flow rate of 17 L/min and an inlet PSI set to Max 40PSI (2.76Bar). Operates on 12V AC power.
- Protezione di sicurezza: Features built-in thermal protection and automatic pressure protection. Designed for long service life with quiet operation and no leakage.
- Installazione rapida: Compact size, lightweight design, and stable performance facilitate instant assembly.
- Applicazioni versatili: Suitable for various uses including food and beverage filling, liquid transfer, clean machine requirements, road work, and cooling systems.

Figure 2: Wide range of applications for the FL-40 pump
2. Istruzioni di sicurezza
Per evitare lesioni o danni alla pompa, osservare sempre le seguenti precauzioni di sicurezza.
- Assicurarsi che l'alimentazione corrisponda al volume della pompatage requisiti (12V).
- Do not operate the pump with damaged wiring or connections.
- Evitare di far funzionare la pompa a secco per periodi prolungati, poiché ciò potrebbe danneggiarla.
- Ensure proper ventilation around the pump during operation.
- Do not use the pump for flammable liquids or in explosive atmospheres.
- Tenere le mani e gli indumenti larghi lontani dalle parti in movimento.
- Scollegare l'alimentazione prima di eseguire qualsiasi operazione di manutenzione o risoluzione dei problemi.
- The pump features built-in thermal protection to prevent overheating. If the pump stops unexpectedly, allow it to cool down before restarting.

Figure 3: Thermal Protection feature of the pump
3. Componenti inclusi
The DXQ FL-40 High Pressure Diaphragm Pump package typically includes the following components:
- 1 x Diaphragm Water Pump
- 1 x Filtro
- 3 x Raccordi (vari tipi per il collegamento)

Figure 4: Included filter and fittings

Figure 5: Key components and connections of the pump
4. Configurazione e installazione
Follow these steps for quick and proper installation of your diaphragm pump:
- Montaggio: Securely mount the pump in a dry, well-ventilated area using the stable bracket. Ensure it is on a flat, stable surface to minimize vibration.
- Collegamento in ingresso: Connect the water inlet hose to the designated inlet port (often labeled 'Inlet' or indicated by an arrow pointing towards the pump). It is recommended to install the included filter on the inlet line to prevent debris from entering the pump.
- Collegamento della presa: Connect the water outlet hose to the designated outlet port (often labeled 'Outlet' or indicated by an arrow pointing away from the pump).
- Collegamento elettrico: Connect the pump's power wires to a 12V DC power source. Ensure correct polarity (red wire to positive, black wire to negative). It is advisable to install an inline fuse for protection.
- Adescamento della pompa (se necessario): While this is a self-priming pump, ensuring the inlet line is filled with water before the first use can aid in faster priming.
- Controllare eventuali perdite: After all connections are made, slowly introduce water into the system and check for any leaks at the fittings. Tighten connections as needed.

Figure 6: Fast assembly and water flow direction
5. Funzionamento
Once installed, operating the DXQ FL-40 pump is straightforward:
- Avvio della pompa: Ensure all connections are secure and the power source is ready. Apply 12V DC power to the pump. The pump will begin to operate and self-prime.
- Funzionamento automatico: The pump is designed to automatically turn on when water is demanded (e.g., a faucet is opened) and turn off when the demand stops and pressure builds up in the system.
- Flusso e pressione: The pump delivers a maximum flow of 17 L/min and maintains pressure up to 40 PSI.
- Monitoraggio: Periodically check the pump for unusual noises, vibrations, or leaks during operation.
6. Manutenzione
Una manutenzione regolare garantisce la longevità e le prestazioni ottimali della pompa:
- Pulizia del filtro: Regularly inspect and clean the inlet filter to prevent clogging and maintain optimal flow. Disconnect power, remove the filter housing, clean the mesh screen, and reassemble.

Figure 7: The included metal filter for debris prevention
- Verifica della connessione: Periodically check all hose and electrical connections for tightness and signs of wear.
- Preparazione per l'inverno (se applicabile): If the pump is used in an environment where temperatures drop below freezing, ensure it is drained completely or protected with RV antifreeze to prevent damage from freezing water.
- Pulizia generale: Mantenere la parte esterna della pompa pulita e libera da sporco e detriti.
7. Risoluzione Dei Problemi
Per i problemi più comuni e le relative soluzioni, fare riferimento alla tabella sottostante:
| Problema | Possibile causa | Soluzione |
|---|---|---|
| La pompa non funziona | No power; Loose wiring; Blown fuse; Motor fault | Check power supply; Secure connections; Replace fuse; Contact support |
| Bassa portata o pressione | Clogged inlet filter; Kinked or restricted hose; Air in system; Low voltage | Clean filter; Straighten hose; Bleed air from system; Check power supply |
| La pompa funziona continuamente | Leak in system; Pressure switch malfunction; Open faucet | Check for leaks and repair; Contact support for pressure switch; Close all faucets |
| La pompa è rumorosa | Air in system; Loose mounting; Debris in pump | Bleed air; Secure mounting; Disconnect power and inspect pump (if safe) |
| Perdite d'acqua dalla pompa | Loose fittings; Damaged seals/diaphragm | Tighten fittings; Contact support for seal replacement |
8. Specifiche tecniche
Detailed specifications for the DXQ FL-40 Diaphragm Pump:
| Specificazione | Valore |
|---|---|
| Produttore | BananaB (DXQ) |
| Numero di modello | FL-40GMB12V000001 |
| Dimensioni del prodotto | 36 x 12 x 10 cm (circa 14.2 x 4.7 x 3.9 pollici) |
| Peso | 2.4 kg (circa 5.3 libbre) |
| Colore | Nero |
| Stile | Diaframma |
| Materiale | Ghisa |
| Fonte di alimentazione | 12V CC |
| Voltage | 12 Volt |
| Portata massima | 17 litri al minuto |
| Pressione massima | 40 PSI (2.76 bar) |
| Altezza massima di sollevamento | 2 metri |
| Batterie incluse? | NO |
| Sono necessarie batterie? | NO |

Figure 8: Pump dimensions

Figure 9: Durable Cast Iron Material
9. Informazioni sulla garanzia
For specific warranty terms and conditions, please refer to the product packaging or contact the seller/manufacturer directly. Keep your proof of purchase for any warranty claims.
10. Assistenza clienti
If you encounter any issues not covered in this manual or require further assistance, please contact the seller or manufacturer through the platform where you purchased the product. Provide your model number and a detailed description of the issue for faster service.





