Pentair 154578 Air Relief Strainer | 1/4" | Triton II & C-3 Filters

OEM Pentair 154578 Air Relief Strainer is a 1/4-inch diameter part crafted to support safe and efficient operation of Pentair Triton II and Triton C-3 pool and spa sand filters. Measuring 1-1/4 inches in overall diameter, it enables effective venting of trapped air inside the filter tank, helping to prevent internal pressure spikes that can degrade system performance. Built from durable materials to handle corrosive pool environments and pressure variations, this strainer is a dependable replacement part that contributes to the longevity and operational balance of your filtration system.

Highlights

• Supports System Efficiency: Allows for steady release of internal air from the filter, ensuring uninterrupted flow and minimizing strain on filter components.

• Mitigates Pressure Risks: Helps maintain ideal pressure levels by venting air pockets that can otherwise lead to inefficiencies or system damage.

• Built for Long-Term Use: Designed to withstand regular exposure to pool chemicals, temperature changes, and pressure fluctuations without compromising functionality.

• Fits Precisely in OEM Filter Designs: Features a 1/4-inch sizing and 1-1/4-inch diameter for a snug fit within Pentair Triton II and Triton C-3 sand filters.

• Genuine Replacement Performance: Matches OEM specifications to restore proper air management in your filtration system with minimal installation effort.

Includes

• (1) Pentair 154578 Air Relief Strainer

Compatibility

• Pentair Triton II Filters
• Pentair Triton C-3 Filters

Note: Manufactured Before November 1, 1999

Additional Info

Replacing your air relief strainer? This guide explains where to find the Pentair 154578 locally, how to install it in Triton filters, and how it helps manage air pressure in your system.

Finding the Part Near You

How to check local availability and compare pricing on this OEM component.

Where can I find the Pentair 154578 strainer near me?

What’s the local shop price for the 154578 air relief part?

Do nearby suppliers carry this strainer for Triton C-3 filters?

Installing the Strainer from Local Inventory

Guidance on installing the part using supplies from nearby pool stores.

Will the 154578 fit securely in my Triton C-3 filter without modification?

Should I seal or prep the threads before installing this locally sourced part?

How do I make sure the air relief system works properly after installing the strainer?

Protecting System Pressure

Maintain optimal operation with correct airflow and strainer upkeep.

How does this strainer help balance pressure in Triton II filters?

Can a damaged or missing strainer cause filter malfunctions?

Is this 1-1/4 inch strainer the right fit for high-pressure setups?

Diagram