By Pentair

Pentair 154856 Buttress Threaded Closure Kit | Black | Triton Filters

Regular price $164.99
Regular price $199.99 Sale price $164.99
-$35.00
Brand: Pentair
Availability: Low stock: 1 left
SKU: 154856Z

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OEM Pentair 154856 Black Buttress Threaded Closure Kit is an 8.5-inch lid replacement system crafted to fit Triton II sand filters. This comprehensive kit contains all essential components to maintain a leak-proof, high-pressure seal at the filter top. The package includes the closure lid, complete air relief valve, PSI gauge, lock nut, lid O-ring, and lid wrench—everything required for a proper reassembly or upgrade. Built to withstand pool conditions, it supports efficient filtration and long-term equipment reliability in professional and residential systems.

Highlights

  • All-in-One Sealing Solution: Includes black closure lid, O-ring, valve, gauge, lock nut, and wrench to fully secure the filter top and ensure system integrity.

  • Prevents System Leaks: Forms a watertight barrier at the lid to eliminate leaks, prevent pressure drops, and promote consistent filtration.

  • Tough and Reliable Construction: Crafted from pool-grade materials that resist wear, pressure, and exposure to harsh chemicals over time.

  • Boosts System Performance: Prevents filtration issues by maintaining an effective seal and supporting air pressure control.

  • OEM Triton II Fitment: Designed for Pentair Triton II filters, this kit provides precise compatibility for reliable installation and long-term system protection.

Includes

  • (1) Black Closure Lid
  • (1) Lid Wrench
  • (1) Air Relief Valve
  • (1) PSI Gauge
  • (1) Lock Nut 
  • (1) Lid O-Ring

Compatibility

  • Pentair Triton II Filters

Note: This closure kit may be compatible with you filter, please refer to your systems owners manual to ensure compatibility.

Additional Info

Searching for a full closure solution for your Triton II filter? This section helps local customers confirm the fit and find the Pentair 154856 closure kit nearby with all the parts needed for installation.

Local Stock and Fitment Check

Verify compatibility and get the kit from your nearby location.

Where can I find the 154856 Triton II closure kit near me?

Will this lid fit an older 8.5-inch opening on a TR60 or TR100?

What’s included in the local kit — is everything pre-assembled?

Proper Install and Reliable Seal

Keep your filter tight and leak-free with this local solution.

How do I install the air relief valve and PSI gauge from this kit?

Can I reuse my old wrench or should I use the one in the box?

Do I need to replace both the lid and valve if only one is cracked?

Reliable Parts and Ongoing Maintenance

Keep your filtration system running smoothly with local help.

Can I buy extra O-rings or pressure gauges from a nearby shop?

Is the black closure made from reinforced material for heavy use?

Does this fitting work for commercial Triton filters?

Diagram

Pentair Black Buttress Threaded Closure Kit For Triton Filters | 154856
Description

OEM Pentair 154856 Black Buttress Threaded Closure Kit is an 8.5-inch lid replacement system crafted to fit Triton II sand filters. This comprehensive kit contains all essential components to maintain a leak-proof, high-pressure seal at the filter top. The package includes the closure lid, complete air relief valve, PSI gauge, lock nut, lid O-ring, and lid wrench—everything required for a proper reassembly or upgrade. Built to withstand pool conditions, it supports efficient filtration and long-term equipment reliability in professional and residential systems.

Highlights
  • All-in-One Sealing Solution: Includes black closure lid, O-ring, valve, gauge, lock nut, and wrench to fully secure the filter top and ensure system integrity.

  • Prevents System Leaks: Forms a watertight barrier at the lid to eliminate leaks, prevent pressure drops, and promote consistent filtration.

  • Tough and Reliable Construction: Crafted from pool-grade materials that resist wear, pressure, and exposure to harsh chemicals over time.

  • Boosts System Performance: Prevents filtration issues by maintaining an effective seal and supporting air pressure control.

  • OEM Triton II Fitment: Designed for Pentair Triton II filters, this kit provides precise compatibility for reliable installation and long-term system protection.

Includes
  • (1) Black Closure Lid
  • (1) Lid Wrench
  • (1) Air Relief Valve
  • (1) PSI Gauge
  • (1) Lock Nut 
  • (1) Lid O-Ring
Compatibility
  • Pentair Triton II Filters

Note: This closure kit may be compatible with you filter, please refer to your systems owners manual to ensure compatibility.

Additional Info

Searching for a full closure solution for your Triton II filter? This section helps local customers confirm the fit and find the Pentair 154856 closure kit nearby with all the parts needed for installation.

Local Stock and Fitment Check

Verify compatibility and get the kit from your nearby location.

Where can I find the 154856 Triton II closure kit near me?

Will this lid fit an older 8.5-inch opening on a TR60 or TR100?

What’s included in the local kit — is everything pre-assembled?

Proper Install and Reliable Seal

Keep your filter tight and leak-free with this local solution.

How do I install the air relief valve and PSI gauge from this kit?

Can I reuse my old wrench or should I use the one in the box?

Do I need to replace both the lid and valve if only one is cracked?

Reliable Parts and Ongoing Maintenance

Keep your filtration system running smoothly with local help.

Can I buy extra O-rings or pressure gauges from a nearby shop?

Is the black closure made from reinforced material for heavy use?

Does this fitting work for commercial Triton filters?

Diagram
Pentair Black Buttress Threaded Closure Kit For Triton Filters | 154856
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