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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
Large Cartridge
Genuine Hayward OEM part that maintains system compatibility and warranty coverage
It replaces ST1102 and UST1152 models with a 56J frame and threaded shaft
Easy replacement — simple install that reduces maintenance downtime and avoids tool dependency
maintains steady flow
CMP Pool Defender Inline Zinc Anode | 25810-400-050 ORP probe Large CartridgeAn electrical current can be generated in a pool from multiple sources, even when the pool is not running. This current must be controlled to meet new building codes and to prevent corrosive damage to metal pool components. This is a is a key step in building a quality modern pool. Pool Defender products are the simple way to guard the entire pool.
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