1. Introducció
This manual provides instructions for the installation, operation, and maintenance of the Hayward SPX1616B Diffuser. This component is a direct replacement part for Hayward SuperPump SP2600X series models, ensuring proper function and longevity of your pool pump system.
Compatibilitat: This diffuser is specifically designed for use with Hayward SuperPump SP2600X series models, including SP2600X5, SP2605X7, SP2607X10, SP2607EE, SP2610X15, SP2615X20, and SP2621X25.
2. Informació de seguretat
WARNING: Always disconnect power to the pump at the circuit breaker before attempting any service or maintenance. Failure to do so can result in serious injury or death.
- Ensure the pump is completely depressurized and drained before opening.
- Utilitzeu equips de protecció personal adequats, com ara ulleres de seguretat i guants.
- If you are unsure about any step, consult a qualified pool service professional.
- Mantenir els nens i les mascotes lluny de la zona de treball.
3. Contingut del paquet
Verifiqueu que tots els components estiguin presents i no estiguin danyats en obrir l'envàs:
- 1 x Hayward SPX1616B Diffuser
4. Configuració i instal·lació
Follow these steps carefully to replace the diffuser in your Hayward SuperPump.
4.1. Preparació
- Turn off all power to the pool pump at the main circuit breaker.
- Close any necessary valves to prevent water flow to and from the pump.
- Open the air relief valve on your filter to release any pressure in the system.
- Escorreu la bomba traient els taps de drenatge.
4.2. Removing the Old Diffuser
- Remove the bolts or clamps securing the pump housing or volute.
- Carefully separate the motor assembly from the pump housing.
- Locate the old diffuser, which is typically situated between the impeller and the pump housing.
- Gently remove the old diffuser. Inspect the area for any debris or damage and clean as necessary.
4.3. Installing the New Diffuser
- Position the new Hayward SPX1616B Diffuser into the pump housing, ensuring it seats correctly. The diffuser should align with the impeller and the pump's inlet.
- Ensure any gaskets or O-rings are properly seated and in good condition. Replace if necessary.
- Carefully reassemble the pump housing and motor assembly, ensuring all components are aligned.
- Secure the pump housing with the original bolts or clamps, tightening them evenly to prevent leaks.

Image 1: Hayward SPX1616B Diffuser. This image shows the replacement diffuser, a critical component for maintaining efficient water flow within the SuperPump system.
4.4. Post-instal·lació
- Open all closed valves to allow water flow to the pump.
- Prime the pump by filling the pump basket with water until it overflows. Secure the pump lid.
- Enceneu la bomba a l'interruptor.
- Check for any leaks around the pump housing. If leaks are present, turn off power, depressurize, and re-tighten the housing bolts or inspect gaskets.
5. Instruccions de funcionament
The diffuser is a static component within the pump that directs water flow from the impeller to the pump's outlet. Once correctly installed, it operates passively as part of the pump's normal function. No specific operational adjustments are required for the diffuser itself.
Refer to your Hayward SuperPump owner's manual for detailed operating instructions for the complete pump system.
6. Manteniment
Regular inspection and maintenance of your pump system, including the diffuser, will ensure optimal performance and extend the life of your equipment.
- Inspecció visual: Periodically inspect the diffuser (during routine pump maintenance or when opening the pump) for cracks, wear, or debris accumulation.
- Neteja: If debris is found on the diffuser, carefully remove it. Ensure water passages are clear.
- Gasket/O-ring Check: Always inspect the pump housing gasket/O-ring when the pump is opened. Replace if it shows signs of wear, cracking, or flattening to prevent leaks.
7. Solució De Problemes
If you experience issues after replacing the diffuser, consider the following common problems:
| Problema | Causa possible | Solució |
|---|---|---|
| Pump not priming or low flow | Improperly seated diffuser; air leak in pump housing; clogged impeller. | Re-check diffuser seating; inspect and replace pump housing gasket/O-ring; clean impeller. |
| Water leak from pump housing | Improperly tightened housing bolts; damaged gasket/O-ring. | Ensure housing bolts are tightened evenly; inspect and replace gasket/O-ring. |
| Soroll inusual de la bomba | Debris in pump; impeller rubbing diffuser. | Turn off power, open pump, remove debris; ensure diffuser is correctly seated and not interfering with impeller rotation. |
8. Especificacions
- Número de model: SPX1616B
- Tipus de producte: Substitució del difusor
- Compatibilitat: Hayward SuperPump SP2600X Series (SP2600X5, SP2605X7, SP2607X10, SP2607EE, SP2610X15, SP2615X20, SP2621X25)
- Fabricant: Hayward
- Pes aproximat: 8 unces
9. Informació de la garantia
Specific warranty details for the Hayward SPX1616B Diffuser are typically provided with the product packaging or can be found on the official Hayward weblloc web. Si us plau, conserveu el comprovant de compra per a qualsevol reclamació de garantia.
Generally, Hayward offers a limited warranty against defects in materials and workmanship. The duration and terms of the warranty may vary. For the most accurate and up-to-date warranty information, please visit www.hayward.com or contact Hayward customer support directly.
10. Atenció al client
For further assistance, technical support, or to inquire about other Hayward products, please contact Hayward customer service:
- Weblloc: www.hayward.com
- Telèfon: Refer to the Hayward weblloc per als números de contacte regionals.
- Recursos en línia: El Hayward website offers a comprehensive library of product manuals, FAQs, and troubleshooting guides.





