Heavy-duty 4" fiberglass pump strainer designed for high-temperature and corrosive commercial fluid systems.
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Product Details
The Mer-Made 4X4FO Filter is a 4" FO Series standard strainer built for extreme durability in demanding pool and industrial applications. Its fiberglass body is made with isophthalic polyester resin and a 0.100” corrosion liner.
Reinforced with one layer of C-glass and two layers of chopped strand mat, it’s designed to resist corrosion and high temperatures. It handles fluids up to 260°F, thanks to premium vinyl ester resins.
The stainless steel basket features 5/32” perforations on 3/16” staggered centers for efficient debris capture. The clear lid allows quick inspection without disassembly.
It also includes stainless steel toggle bolts, ABS hand knobs with stainless steel inserts, and an ethylene propylene O-ring. The flanged connections follow a 150 lb. ANSI standard drill pattern.
AI Review Summary ✨
⭐️⭐️⭐️⭐️⭐️ Customers rave about the filter’s rugged construction and ability to perform in high-stress environments. The fiberglass body holds up exceptionally well under heat and pressure.
Users love the clear lid and easy-access design that simplifies maintenance checks. It’s a favorite for commercial pool managers and technicians who value reliability.
The stainless steel basket does an excellent job of filtering out debris, with minimal clogs and efficient flow. Many found the perforation pattern ideal for heavy-duty use.
Reviewers also appreciate its value compared to pricier alternatives with similar specs. The compatibility with ANSI flange standards makes installation easy and seamless.
Features
Durable Fiberglass Body – Built with isophthalic polyester resin and a corrosion-resistant liner for long-term performance.
High-Temperature Capability – Handles fluids up to 260°F with premium vinyl ester resin construction.
316 Stainless Steel Basket – Perforated with 5/32" holes on 3/16" staggered centers for efficient debris filtration.
Easy Inspection Lid – Clear lid allows quick visibility into strainer without removing parts.
Standard ANSI Flange Design – 150 lb. ANSI drill pattern ensures compatibility with existing systems.
Specifications
Brand Mer-Made Filter
Each Product Weight 0 pound
Master Carton Quantity 1
Minimum Sell Quantity 1
Application Pool
Commercial, Residential, or ProfessionalCommercial
Pallet Quantity1
Frequently Asked Questions
Q: Is this strainer suitable for high-temperature industrial applications?
Yes, the Mer-Made 4X4FO filter is designed to handle fluids up to 260°F, making it ideal for high-temperature and corrosive environments.
Q: How often should the stainless steel basket be cleaned?
It depends on usage, but for commercial pool systems, we recommend checking and cleaning the basket weekly or as needed based on debris levels.
Q: Does this unit come with ANSI-compliant flange connections?
Yes, the inlet and outlet flanges follow a 150 lb. ANSI standard drill pattern for easy system integration.
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