PENTAIR SAND FILTER DOME THREAD CLOSURE - 154570

SKU: 154570
Regular price $56.60

The Pentair 154570 Sand Filter Dome Thread Closure is an essential replacement part for pool service professionals maintaining Triton II sand filter systems. This 6-inch buttress thread closure ensures secure, leak-proof operation for commercial and residential pool installations, helping contractors maintain their reputation for reliable service.

Professional Service Benefits

Designed specifically for Pentair/PacFab Triton II Sand Filters manufactured after December 1991, this genuine OEM closure eliminates callbacks and warranty issues. The durable, chemical-resistant construction withstands harsh pool environments while the precision buttress thread design provides a robust seal that prevents costly leaks and system failures.

Why Pool Contractors Choose MT Pools

MT Pools understands the importance of having genuine Pentair parts when you need them. Our superior customer service and reliable inventory management ensure you can complete service calls efficiently while maintaining the highest professional standards your customers expect.

Frequently Asked Questions

Which Pentair filter models is this closure compatible with?

The 154570 closure fits Pentair/PacFab Triton II Sand Filters manufactured after December 1, 1991, including models TR100 and TR140.

What's the difference between part numbers 154570 and 152519Z?

152519Z is the former part number for the same product. The current part number is 154570, ensuring you get the exact same genuine Pentair closure.

What installation precautions should contractors follow?

Always engage the starting thread properly to prevent cross-threading, lubricate the o-ring with silicone grease, and tighten to hand-tight plus 1/4 turn with a plastic wrench.

Does MT Pools stock genuine Pentair replacement parts?

Yes, MT Pools maintains extensive inventory of genuine Pentair OEM parts with fast shipping to keep your service operations running smoothly.

Order Your Pentair Parts Today

Keep your service truck stocked with genuine Pentair replacement parts from MT Pools. Our B2B wholesale pricing and superior customer service help pool professionals maintain profitable operations and satisfied customers.

• Genuine Pentair OEM part number 154570 (formerly 152519Z)
• 6-inch buttress thread design for secure, leak-proof seal
• Compatible with Pentair/PacFab Triton II Sand Filters (TR100, TR140)
• Fits filters manufactured after December 1, 1991
• Durable, chemical-resistant black construction
• Precision-engineered for professional installations
• Includes pressure gauge and bleeder valve mounting points
• Made in USA with quality manufacturing standards
• 1-year limited manufacturer's warranty
• Lightweight 1.0 lb design for easy handling
• Prevents cross-threading with proper buttress thread engagement
• Reduces service callbacks and warranty claims