Mer-Made Filter 4X3ECCFO 4"x 3" FO Series Eccentric Reducing Strainer with Stainless Steel Basket
Mer-Made Filter 4X3ECCFO 4"x 3" FO Series Eccentric Reducing Strainer with Stainless Steel Basket
Heavy-duty 4"x3" fiberglass eccentric strainer built for reliable, high-temperature filtration in commercial pool systems.
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The Mer-Made Filter 4X3ECCFO is a 4"x3" eccentric reducing strainer built for durability in demanding commercial pool systems. It belongs to the FO Series and is engineered to handle high-stress, corrosive environments.
Its fiberglass body features isophthalic polyester resin and a 0.100" corrosion liner. Reinforced with one layer of C-glass and two chopped strand mat layers, it's built to last.
The clear lid allows easy inspection, secured by stainless steel toggle bolts and ABS hand knobs with stainless inserts. An EPDM O-ring ensures a tight, reliable seal.
The 316 stainless steel perforated basket is designed with 5/32” holes on 3/16” staggered centers. Inlet and outlet flanges meet 150 lb. ANSI standards for secure, universal fitting.

⭐️⭐️⭐️⭐️⭐️ Customers rave about the pump’s durable construction and long-lasting performance. The fiberglass design stands up well in harsh pool environments.
Many users love how easy it is to inspect and maintain the strainer with its clear lid and accessible components. The stainless steel basket is praised for its strength and reliability.
Reviewers highlight the unit’s ability to withstand high temperatures and corrosive water without issue. It’s trusted for use in demanding commercial pool systems.
The strainer’s overall build quality and efficient filtration offer solid value for money. Buyers appreciate how it consistently delivers dependable performance.

- Durable Construction – Built from fiberglass reinforced with multiple resin layers and a corrosion liner
- Clear Lid Design – Offers instant visibility for maintenance checks without disassembly
- High-Performance Basket – Made from 316 stainless steel with precision perforations for efficient debris capture
- Temperature and Corrosion Resistant – Handles up to 260°F fluids and resists chemical wear
- Standardized Flange Connections – 150 lb. ANSI pattern flanges ensure compatibility with most systems

- Brand Mer-Made Filter
- Each Product Weight 0 pound
- Master Carton Quantity 1
- Minimum Sell Quantity 1
- Application Pool
- Commercial, Residential, or Professional Commercial
- Material Stainless Steel
- Pallet Quantity 1

Q: Can this strainer be used in high-temperature water systems?
Yes, the Mer-Made Filter is designed to handle fluids up to 260°F, thanks to its high-grade vinyl ester resins and fiberglass construction.
Q: Is the basket easy to remove and clean?
Absolutely. The clear lid and accessible design make it simple to inspect, remove, and clean the stainless steel basket.
Q: What type of systems is this strainer compatible with?
This model is ideal for commercial pools, water parks, and similar installations, and connects easily via its ANSI 150 lb. flanges.


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