Fluidtrol RSW166104331 4" x 3" Stainless Reducing Strainer
Fluidtrol RSW166104331 4" x 3" Stainless Reducing Strainer
High-performance stainless steel reducing strainer designed for efficient aquatic debris filtration.
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The Fluidtrol RSW166104331 4" x 3" Stainless Reducing Strainer is a high-performance, eccentric basket strainer built for demanding aquatic use. It’s part of Fluidtrol’s most popular RSW Series, known for precision and reliability.
With over 30 years of design refinement, this strainer delivers exceptional hair and lint filtration in pool, spa, and industrial water systems. It reduces 4" to 3", offering flexibility without compromising flow.
Its stainless steel body ensures superior corrosion resistance and long-lasting durability. The user-friendly design allows for quick installation and easy maintenance.
The RSW166104331 is the top choice for aquatic facilities looking for consistent filtration performance. Ideal for both commercial and recreational water systems.

⭐️⭐️⭐️⭐️⭐️ Customers praise the strainer’s solid stainless steel construction, noting its durability and long-term reliability.
Many appreciate how effective it is in removing debris like hair and lint, especially in high-traffic aquatic systems.
Users love how easy it is to install and maintain, making it ideal for both new and existing setups.
The product’s performance and value stand out, with several reviewers calling it a worthwhile investment for facility upgrades.

- Durable Construction – Made from stainless steel for long-lasting, corrosion-resistant performance
- Eccentric Reducing Design – Transitions from 4" to 3" without disrupting flow efficiency
- User-Friendly Access – Designed for easy access, cleaning, and maintenance
- Refined Performance – Engineered over 30+ years for optimal aquatic filtration
- Versatile Application – Suitable for pools, spas, and industrial aquatic systems

- Brand Fluidtrol
- Each Product Weight 0 pound
- Master Carton Quantity 1
- Minimum Sell Quantity 1
- Commercial, Residential, or Professional Commercial
- Pallet Quantity 1
- Product Height 20 inch
- Product Weight 44 pound
- Product Width 15.75 inch

Q: What materials is the strainer made from?
A: The RSW166104331 is constructed entirely from stainless steel, offering excellent corrosion resistance and durability in wet environments.
Q: Is the strainer easy to clean and maintain?
A: Yes, it’s designed for easy access, making cleaning and maintenance quick and hassle-free.
Q: What types of systems is this strainer compatible with?
A: It works well with aquatic applications such as pools, spas, and water treatment systems where hair and lint need to be filtered out.


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