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150 and 200 SqFt Clean & Clear Center Core 59053800

Ensure your pool's filtration system operates at peak efficiency with this heavy-duty 100-square-foot internal center core. Engineered specifically for single-cartridge filter housings, this reinforced support tube acts as a rugged skeleton, preventing your filter cartridge from crushing or deforming under high-pressure water flow. Precision-molded from UV-stabilized, chemical-resistant polymers, its specialized slotted rib design maximizes water distribution for superior clarity. Whether you are performing a seasonal tune-up or replacing a damaged manifold, this durable center core provides the essential stability needed for a leak-free, high-performance circulation system.

Specifications

Pentair Clean & Clear® Internal Center Core (100 Sq. Ft.)

This Internal Center Core is the high-profile structural support designed for 100-square-foot cartridge filtration systems. It acts as a rugged skeleton, preventing your filter cartridge from crushing or deforming under high-pressure water flow.

Application 100 Sq. Ft. Cartridge Filters

Material High-Impact Thermoplastic

Height Approx. 23.5" – 24"

Color Architectural Black

Flow Design Longitudinal Slotted Ribs

Compatibility "Large Format" Single Tanks

Primary Function Anti-Collapse Support

Mounting Fit Manifold-to-Relief Fit

Safety Warnings & Structural Health

Pressure Monitoring: If filter pressure exceeds 30 PSI, the inward force on this core increases significantly. A cracked core can snap under this load, leading to a total filter failure.

No Force Required: The core should drop into place easily. If you have to "hammer" it or use body weight to seat it, there is likely debris in the manifold that needs clearing.

Avoid Harsh Acids: While chemical-resistant, soaking in high concentrations of muriatic acid for long periods can eventually make the thermoplastic brittle.

💡 Pro-Tips for System Integrity

The "Seating" Click: Ensure the cartridge seats firmly into the bottom manifold. A tilted core prevents top alignment, allowing unfiltered water to bypass the media.
Calcium Inspection: In hard-water areas, scrub the narrow slots occasionally with a soft brush to prevent calcium "bridging" that restricts water flow.
Lubrication: Apply a tiny amount of silicone-based lubricant to the bottom of the core where it enters the manifold to prevent sticking due to grit buildup.
Sizing Restriction: Specifically engineered for 100 sq. ft. models. It is too tall for 50/75 sq. ft. tanks and too short for 150/200 sq. ft. systems.