1. Introducció
Thank you for choosing the Tetra Whisper Air Pump. This device is designed to provide essential aeration and circulation for your aquarium, promoting a healthy environment for aquatic life. The Whisper Air Pump features a patented dome shape, suspended motor, and sound-dampening chambers for quiet operation and dependable airflow. This manual provides detailed instructions for the proper setup, operation, maintenance, and troubleshooting of your air pump. Please read this manual thoroughly before use and retain it for future reference.

Figure 1: Tetra Whisper Air Pump in its retail packaging, indicating its use for aquariums up to 60 gallons.
2. Instruccions de seguretat importants
To reduce the risk of injury, observe the following safety precautions:
- Llegeix i segueix atentament totes les instruccions.
- Aquest aparell només és per a ús domèstic.
- Do not operate any appliance if it has a damaged cord or plug, or if it malfunctions or has been dropped or damaged in any manner.
- To avoid the possibility of the appliance plug or receptacle getting wet, position the aquarium stand and tank to one side of a wall-mounted receptacle to prevent water from dripping onto the receptacle or plug. A "drip loop" should be arranged for each cord connecting an aquarium appliance to a receptacle. The "drip loop" is the part of the cord below the level of the receptacle, or the connector if an extension cord is used, to prevent water from traveling along the cord and coming into contact with the receptacle.
- If the plug or receptacle does get wet, NO unplug the cord. Disconnect the fuse or circuit breaker that supplies power to the appliance. Then unplug the appliance and examine for the presence of water in the receptacle.
- Always unplug the appliance from the outlet when not in use, before putting on or taking off parts, and before cleaning. Never yank cord to pull plug from outlet. Grasp the plug and pull to disconnect.
- No instal·leu ni emmagatzemeu l'aparell on estigui exposat a la intempèrie o a temperatures per sota del punt de congelació.
- Ensure the air pump is placed above the water level of the aquarium to prevent water back-siphoning. If this is not possible, use a check valve (sold separately) on the air line.
- Aquest producte no està pensat per a nens.
3. Contingut del paquet
En obrir el paquet, comproveu que tots els components hi siguin presents i que no estiguin danyats.
- Tetra Whisper Air Pump (Model UPG-269)
- Manual d'instruccions
- (Air tubing, air stones, and check valves are typically sold separately and are not included with the pump.)
4. Instruccions de configuració
- Col·locació: Position the air pump on a flat, stable surface. For optimal performance and to prevent water damage, the air pump should always be placed above the water level of your aquarium. If placing the pump below the water level, a check valve deu be installed in the air line to prevent water from siphoning back into the pump during a power outage.
- Connect Air Tubing: Attach one end of standard aquarium air tubing (not included) to the air outlet nozzle(s) on the pump. This model (40-60 gallon) typically features a single air outlet.
- Connect Air Stone/Accessory: Connect the other end of the air tubing to your chosen air stone, ornament, or sponge filter.
- Install Check Valve (if necessary): If your pump is placed below the aquarium water level, cut the air tubing and insert a check valve (not included) in the line, ensuring the arrow on the check valve points towards the aquarium.
- Connexió d'alimentació: Ensure your hands are dry, then plug the air pump into a suitable electrical outlet. Arrange a drip loop for the power cord as described in the safety instructions.

Figura 2: Un intern view of the Tetra Whisper Air Pump, illustrating its components such as the motor and sound-dampening chambers, which contribute to its quiet operation.
5. Funcionament
Once plugged in, the Tetra Whisper Air Pump will begin operating immediately, producing a steady stream of air.
- Flux d'aire: The pump is designed to provide consistent airflow for aquariums up to 60 gallons. The amount of bubbles produced will depend on the type and size of air stone or accessory used.
- Nivell de soroll: The Whisper Air Pump is engineered for quiet operation. A low hum is normal. If excessive noise or rattling occurs, ensure the pump is on a stable surface and not vibrating against other objects.
- Ús continu: This air pump is designed for continuous operation.

Figura 3: Costat A view of the Tetra Whisper Air Pump, showcasing el seu disseny compacte i ergonòmic.
6. Manteniment
Regular maintenance ensures the longevity and optimal performance of your air pump.
- Neteja: Periodically wipe the exterior of the pump with a damp cloth to remove dust. Ensure the pump is unplugged before cleaning. Do not immerse the pump in water.
- Filtre d'aire: While this model does not typically feature a user-replaceable air filter, ensure the air intake vents are clear of obstructions.
- Substitució del diafragma: Over time, the internal diaphragm may wear out, leading to reduced airflow. Replacement diaphragms are available separately. Refer to the product packaging or Tetra's official website for compatible replacement parts and instructions.
- Air Tubing and Air Stone: Regularly check air tubing for kinks or blockages and air stones for clogging. Replace as needed to maintain efficient airflow.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Sense sortida d'aire |
|
|
| Flux d'aire reduït |
|
|
| Soroll o soroll excessiu |
|
|
| Water in air line or pump |
|
|
8. Especificacions
| Model | UPG-269 |
| Aquarium Size Rating | 40-60 galons |
| Capacitat de cabal d'aire | 2.6 litres per minut |
| Font d'alimentació | Elèctric amb cable |
| Voltage | 110-120V (US Standard) - Note: Not compatible with 240V systems without a voltagconvertidor e. |
| Dimensions del producte (L x A x A) | 5.5" x 2.8" x 3.9" |
| Pes de l'article | 1.4 lliures |
| Material | Plàstic |
| Color | Blau |

Figure 4: The Tetra Whisper Air Pump with its key dimensions (length, width, height) clearly indicated for reference.
9. Garantia i Suport
For warranty information and customer support, please refer to the product packaging or visit the official Tetra website. Tetra is committed to providing quality products and support for your aquatic needs.
Oficial Weblloc: Visit the Tetra Store on Amazon





