1. Introducere
Thank you for choosing the VEVOR 400 GPD Tankless 8-Stage Under-Sink Reverse Osmosis Water Filter System. This system is designed to provide high-quality purified water directly from your tap, offering advanced filtration and a compact, tankless design. Please read this manual thoroughly before installation and operation to ensure proper use and maintenance of your system.
2. Informații de siguranță
- Asigurați-vă că toate conexiunile sunt sigure pentru a preveni scurgerile.
- Nu expuneți sistemul la temperaturi de îngheț.
- Only use genuine VEVOR replacement filters.
- Disconnect power before performing any maintenance or filter changes.
- Țineți sistemul departe de lumina directă a soarelui și de sursele de căldură.
- Acest aparat nu este destinat utilizării de către persoane (inclusiv copii) cu capacități fizice, senzoriale sau mentale reduse sau cu lipsă de experiență și cunoștințe, cu excepția cazului în care acestea au fost supravegheate sau instruite cu privire la utilizarea aparatului de către o persoană responsabilă pentru siguranța lor.
3. Produs terminatview și Componente
The VEVOR 400 GPD Tankless RO System is a compact, efficient water purification unit designed for under-sink installation. It features an 8-stage filtration process and a high flow rate.

Figure 3.1: VEVOR 400 GPD Under-Sink RO System installed beneath a kitchen sink, showing its compact design and connection to a dedicated faucet.
3.1 Main Unit and Filters

Figura 3.2: Față view of the VEVOR RO filter unit, highlighting the filter indicators and twist-in filter design.
3.2 Filtration Stages
This system utilizes an 8-stage composite filtration process to ensure comprehensive water purification.

Figure 3.3: Detailed diagram illustrating the multiple layers of the 8-stage composite filtration, including PP Cotton, Non-woven Fabric, Activated Carbon Fiber, RO Membrane, and Scale Inhibitor.
3.3 Accesorii incluse
Pachetul include toate componentele necesare pentru instalare și funcționare:

Figure 3.4: Image displaying all components included in the box, such as the main unit, faucet, tubing, adapter, and various connectors.
- 1 x Manual de utilizare
- White PE Tubings (2 x 1/4", 1 x 3/8")
- 1 x Inlet Three-way UNEF Thread
- 1 x Quick Connector (1/4" Quick Connect)
- Blue Anti-fall Clips (2 x 1/4", 2 x 3/8")
- 1 x Wastewater Clip
- 1 x adaptor
- 1 x Mechanical Faucet
4. Configurare și instalare
Installation of the VEVOR RO system is designed to be straightforward, typically taking around 30 minutes. Ensure reserved water and electrical connections are available at the setup location.
4.1 Listă de verificare preinstalare
- Verificați dacă sunt prezente toate componentele enumerate în Secțiunea 3.3.
- Ensure adequate space under the sink for the compact unit (15.63 x 5.39 x 13.66 inches / 397 x 137 x 347 mm).
- Confirm access to a cold water line and a drain.
- An electrical outlet (110 Volt) is required for the system's pump.
4.2 Etapele de instalare
- Instalați robinetul: Drill a hole in your sink or countertop (if not already present) and mount the dedicated mechanical faucet. Secure it with the provided hardware.
- Conectați la conducta de apă rece: Turn off the main cold water supply. Install the inlet three-way UNEF thread adapter to the cold water line. Connect the 3/8" white PE tubing from the adapter to the system's inlet port.
- Connect to Drain: Attach the wastewater clip to the drain pipe under the sink. Connect the 1/4" white PE tubing from the system's drain port to the wastewater clip.
- Conectați-vă la robinet: Connect the remaining 1/4" white PE tubing from the system's purified water outlet to the dedicated faucet.
- Instalați filtre: Insert the PCF (Pre-Carbon Filter) and RO (Reverse Osmosis) filters into their respective slots on the main unit. Twist them into place until secure.
- Conexiune de alimentare: Plug the adapter into the system and then into a 110 Volt electrical outlet.
- Spălați sistemul: Turn on the main cold water supply. Open the RO faucet and allow water to run for at least 15-30 minutes to flush the system and new filters. This removes air and carbon fines.

Figure 4.1: A visual representation of the VEVOR RO system installed under a sink, showing tubing connections to the water supply, drain, and faucet.
5. Instrucțiuni de utilizare
Once installed and flushed, your VEVOR RO system is ready for use.
5.1 Distribuirea apei
Simply open the dedicated RO faucet to dispense purified water. Note that there may be a slight delay between activating the faucet and water flow for tankless RO systems.

Figure 5.1: A child happily drinking water dispensed from the VEVOR RO system's faucet, demonstrating ease of use.
5.2 Spălare automată
The system features 24/7 automatic flushing to reduce sediment buildup and maintain filter efficiency, ensuring fresh water all day.

Figura 5.2: Un intern view diagram illustrating the startup, manual, and auto flushing processes within the integrated water path, designed to prevent leaks.
5.3 Filter Lifetime Reminder
The system is equipped with a smart filter replacement reminder. Indicators on the unit will alert you when it's time to replace the PCF or RO filters.

Figure 5.3: The VEVOR RO system displaying its power indicator and filter lifetime reminders for PCF and RO filters.
6. Întreținere
Regular maintenance, primarily filter replacement, is crucial for the optimal performance and longevity of your VEVOR RO system.
6.1 Înlocuirea filtrului
The system provides immediate reminders for filter replacement. Filters are designed for easy twist-and-pull replacement without moving the machine.
- PCF Filter: Înlocuiți aproximativ la fiecare 12 luni.
- Filtru RO: Înlocuiți aproximativ la fiecare 24 luni.
Pași pentru înlocuirea filtrului:
- Turn off the water supply to the RO system and unplug the power adapter.
- Twist the old filter counter-clockwise to unlock and pull it out.
- Insert the new filter, aligning it correctly, and twist clockwise to lock it into place.
- Plug in the power adapter and turn on the water supply.
- Flush the new filter by running water from the RO faucet for 5-10 minutes.

Figure 6.1: Illustration of the simple twist-and-pull mechanism for replacing filters, emphasizing user-friendly maintenance.
6.2 Curățare
Ștergeți exteriorul unității cu un material moale, damp pânză. Nu utilizați agenți de curățare abrazivi sau solvenți.
7. Depanare
This section addresses common issues you might encounter with your VEVOR RO system.
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Nu curge apă de la robinet | Water supply off, system unplugged, clogged filters, air in system. | Check water supply valve. Ensure power is connected. Replace filters if due. Flush system. |
| Debit lent de apă | Low water pressure, clogged filters, air in system. | Check household water pressure. Replace filters. Flush system. |
| Gust sau miros neobișnuit | New filters not flushed, expired filters. | Flush new filters thoroughly. Replace filters if they are past their lifespan. |
| Scurgere | Loose connections, damaged O-rings, incorrect filter installation. | Check all tubing connections and tighten. Ensure filters are correctly seated and locked. Inspect O-rings for damage. |
| Filter reminder light stays on after replacement | Reminder not reset. | Consult the system's specific instructions for resetting filter reminders (usually involves pressing and holding a button). |
8. Specificații
Technical details for the VEVOR 400 GPD Tankless RO System, Model SS-001.
| Caracteristică | Caietul de sarcini |
|---|---|
| Numărul de model | SS-001 |
| Tip de purificare | RO + PCF Ultra Filtration (8-stage) |
| Debitul | 400 GPD (galoni pe zi) |
| Raportul puritate/drenaj | 2:1 |
| Compatible Water Source | Apă municipală de la robinet |
| Lifespan (Flow Rate) | ≥ 1.0 L/min After 4000 L |
| Temperatura de operare | 41-100.4 ° F / 5-38 ° C |
| Presiunea de operare | 0.1-0.4 MPa |
| Dimensiuni articol (L x l x H) | 15.63 x 5.39 x 13.66 țoli / 397 x 137 x 347 mm |
| Greutatea netă a articolului | 17.64 lbs / 7.45 kg |
| Sursa de alimentare | Corded Electric, 110 Volt |
| Caracteristica specială | Tankless Design |
| Material | Membrane de osmoză inversă |
8.1 Certifications and Testing
The VEVOR RO system meets NSF/ANSI 42, 53, and 372 standards, as verified by SGS and CSA testing.

Figure 8.1: Image showing SGS and CSA test reports, indicating compliance with water quality standards. A QR code is visible for report verification.
For detailed test reports, visit: SGS Online Report
9. Garanție și asistență
VEVOR products are built with quality and reliability in mind. For specific warranty details, please refer to the warranty card included with your product or visit the official VEVOR website-ul.
If you encounter any issues or have questions regarding your VEVOR 400 GPD Tankless RO System, please contact VEVOR customer support. Our team is available to assist you with troubleshooting, parts replacement, and general inquiries.
Asistență clienți: Vă rugăm să consultați informațiile de contact furnizate pe site-ul oficial VEVOR. website-ul sau ambalajul produsului dumneavoastră.
10. Videoclip de produs
Watch this official product video for a visual guide on the VEVOR 400 GPD Tankless RO System.
Acest videoclip oferă un overview of the VEVOR 400 GPD Tankless Reverse Osmosis System, demonstrating its features and benefits. It covers aspects such as its compact design, filtration process, and ease of use.





