Description
Pentair 152516 O-Ring for Buttress Thread Triton II Closure
The Pentair 152516 is an OEM precision-engineered square‑cord “quad seal” O‑ring tailored for the buttress‑thread dome closure on Triton II fiberglass sand filters. Measuring approximately 6.5″ outer diameter × ¼″ cross‑section (square cord), it features grooves on all four sides to form a tight, compression-resistant seal inside the 6″ dome lid system.
Pentair makes the most of life’s essential resources, from great tasting water straight from the kitchen faucet, to industrial water management and everywhere in between. We deliver solutions that help people move, improve and enjoy water, and sustainable applications that help ensure the health of the world. Pentair diversified quickly venturing into a wide variety of industries and eventually focusing its portfolio on water treatment and sustainable applications. This includes acquisitions of great brands, some of which have been serving customers for 150 years.
Pentair 152516 O-Ring for Buttress Thread Triton II Closure Features:
- Compatible with Triton II (“TR100/140 series”) dome closure systems and updated Tagelus/Triton adapters
- Durable elastomer resists pool chemicals, UV exposure, and long-term compression fatigue
- Ensures tight compression sealing and prevents leakage under pressure
- Essential for maintaining filter pressure sealing performance
- No trimming or modification required
- Drop‑in OEM replacement
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