Waterway Plastics Intake Diffuser Assembly
Best replacement part for maintaining efficient pool cartridge filter performance.
This essential component restores the precise internal flow your filter needs to keep water crystal clear. It is a simple, no-nonsense fix that trades complex maintenance for the reliable, efficient performance your pool system was designed to deliver.
$54.95
In stock
at
Sunplay
Who it's for
- Pool owners seeking maximum pump efficiency and flow
- Maintenance-focused owners wanting to prevent pump housing damage
- DIY installers needing a guaranteed, hassle-free factory fit
Who should skip it
- Owners with poorly balanced or highly chlorinated pool water
- Users with pools prone to heavy debris and hair buildup
- Shoppers with non-Waterway or incompatible pump series
Performance breakdown
Flow Optimization
Engineered to maintain consistent water circulation through your cartridge filter system.
Material Durability
High-grade ABS plastic construction resists chemical degradation and long-term water exposure.
Installation Simplicity
Direct-fit design ensures a seamless swap without requiring specialized plumbing tools.
System Compatibility
Precision-molded specifically for Waterway Crystal series filters for a perfect seal.
Filtration Efficiency
Proper internal alignment maximizes the effective surface area of your filter cartridges.
Structural Integrity
Rigid build prevents warping under the high pressure of pool pump cycles.
Key Specs
Part Number 550-4500B
Compatible with Crystal Water Cartridge Filters
Intake Diffuser Assembly
Core material made of ABS Plastic
Filter material made of Polyester
Closed end cap type
Designed for in-ground pools
Cartridge filter type
Know before you buy
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