Mer-Made Filter 8X4ECCFO 8" x 4" FO Series Eccentric Reducing Strainer with Stainless Steel Basket
Mer-Made Filter 8X4ECCFO 8" x 4" FO Series Eccentric Reducing Strainer with Stainless Steel Basket
Heavy-duty fiberglass pump strainer built for high-temperature, high-performance commercial water systems.
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The Mer-Made 8"x4" FO Series Eccentric Reducing Strainer is engineered for commercial pool and water system applications. Built with fiberglass and isophthalic polyester resin, it's made to last in harsh environments.
Its reinforced structure includes a 0.100” corrosion liner, one layer of C-glass, and two layers of chopped strand mat. The unit handles high-stress conditions, offering dependable durability.
A clear lid allows easy visual inspection, secured by stainless steel toggle bolts and ABS hand knobs with steel inserts. An EPDM O-ring ensures a tight seal with every use.
The 316 stainless steel basket features 5/32” holes on 3/16” staggered centers for efficient flow. Rated for fluids up to 260°F, it includes ANSI 150 lb. standard flanged inlet and outlet.

⭐️⭐️⭐️⭐️⭐️
Customers rave about the FO Series strainer’s rugged fiberglass construction and corrosion-resistant liner. It holds up well in demanding environments.
Users praise the stainless steel basket and clear lid, noting how easy it is to maintain and check for clogs. The visibility and access are highly valued.
Reviewers highlight the unit’s ability to handle high temperatures and pressure variations without fail. It's praised for both performance and reliability.
Many find it an excellent value, especially for commercial pool systems, offering quality and features that typically come at a higher cost.

- Fiberglass Reinforced Build – Constructed with isophthalic polyester resin and corrosion liner for long-term durability
- High-Performance Basket – 316 stainless steel with 5/32" holes on 3/16" centers ensures efficient fluid handling
- Clear Lid Design – Allows instant visual checks, secured by stainless toggle bolts and ABS hand knobs
- ANSI Flanged Inlet & Outlet – Compatible with 150 lb. ANSI standard drill patterns for easy installation
- Extreme Temperature Resistance – Handles fluids up to 260°F thanks to premium vinyl ester resin formulation

- Brand Mer-Made Filter
- Each Product Weight 90 pound
- Shipping Dimensions4 0 x 40 x 36 inch
- Master Carton Quantity1
- Minimum Sell Quantity 1
- Application Pool
- Commercial, Residential, or Professional Commercial
- Material Stainless Steel
- Pallet Quantity 1

Q: Is the strainer compatible with high-temperature systems?
Yes, it can manage fluids up to 260°F, making it ideal for high-temperature and industrial-grade applications.
Q: Can this strainer be used in saltwater pools or corrosive environments?
Absolutely. Its fiberglass body, corrosion liner, and stainless steel basket are all built for harsh, corrosive conditions including saltwater.
Q: How do I inspect or clean the basket?
The clear lid allows you to check the basket without disassembly. To clean, simply unscrew the hand knobs, remove the lid, and lift out the stainless basket.


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