
Hayward | SPX1425B | Fitting Top Diffuser Plate | Replacement Diffuser Interface Plate
The Hayward SPX1425B Fitting Top Diffuser Plate is a replacement internal component designed for compatible pool and spa jet or air control assemblies. This diffuser plate provides a mounting and flow distribution surface at the top of the fitting, helping direct water or air flow evenly and supporting proper circulation and jet performance during normal operation and maintenance.
Key Features
• Replacement top diffuser plate engineered for use with compatible Hayward pool and spa fitting assemblies.
• Provides a stable mounting surface and flow distribution interface within the fitting.
• Helps direct water or air flow evenly through the spa or pool jet outlet.
• Supports consistent circulation, jet performance, and system efficiency.
• Ideal for replacing cracked, worn, or damaged diffuser plates during service.
• Constructed to withstand continuous exposure to water, pressure, and chemical environments.
Product Overview
The Hayward SPX1425B Fitting Top Diffuser Plate is a key internal component used in select pool and spa flow fittings, including air control or jet assemblies, to guide and distribute water or air flow from the fitting into the plumbing or jet outlet. Diffuser plates help manage internal hydraulic and pneumatic flow paths, contributing to smooth circulation, stable pressures, and the desired jet action or direction in spa environments.
Over time, diffuser plates can wear, crack, or deteriorate due to extended use, chemical exposure, or pressure cycling, which can impact jet performance or internal flow balance. Replacing a compromised diffuser plate with the SPX1425B helps restore proper flow distribution, improve circulation characteristics, and support the long-term reliability of compatible Hayward pool and spa systems.
Original: $7.15
-65%$7.15
$2.50Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Hayward SPX1425B Fitting Top Diffuser Plate is a replacement internal component designed for compatible pool and spa jet or air control assemblies. This diffuser plate provides a mounting and flow distribution surface at the top of the fitting, helping direct water or air flow evenly and supporting proper circulation and jet performance during normal operation and maintenance.
Key Features
• Replacement top diffuser plate engineered for use with compatible Hayward pool and spa fitting assemblies.
• Provides a stable mounting surface and flow distribution interface within the fitting.
• Helps direct water or air flow evenly through the spa or pool jet outlet.
• Supports consistent circulation, jet performance, and system efficiency.
• Ideal for replacing cracked, worn, or damaged diffuser plates during service.
• Constructed to withstand continuous exposure to water, pressure, and chemical environments.
Product Overview
The Hayward SPX1425B Fitting Top Diffuser Plate is a key internal component used in select pool and spa flow fittings, including air control or jet assemblies, to guide and distribute water or air flow from the fitting into the plumbing or jet outlet. Diffuser plates help manage internal hydraulic and pneumatic flow paths, contributing to smooth circulation, stable pressures, and the desired jet action or direction in spa environments.
Over time, diffuser plates can wear, crack, or deteriorate due to extended use, chemical exposure, or pressure cycling, which can impact jet performance or internal flow balance. Replacing a compromised diffuser plate with the SPX1425B helps restore proper flow distribution, improve circulation characteristics, and support the long-term reliability of compatible Hayward pool and spa systems.











