The Shop
Getting better, cleaner water is safe, easy and more convenient than ever with World of Water.
Starting at $551.95
TriPlex Triple Stage Filtration With Gauges, 20" Housings W/ 1" I/O: FSBB20310
Description
Franklin Water Treatment TriPlex Big Blue Housing Water Filtration System
The Big Blue Triple Housing System is engineered for large-capacity, high-flow filtration in homes, cottages, and commercial applications. It accommodates a variety of water sources, including municipal, rural, and lake water, delivering superior performance for sediment, taste, odor, color, and cyst removal. When paired with a high-flow UV sterilizer, it also addresses bacteria concerns.
Ideal For:
Homes, cottages, private wells, pools, restaurants, spas, car washes, irrigation systems, and industrial applications.
System Specifications
- 3 x Big Blue housings (4.5″ × 20″)
- Durable reinforced polypropylene housings with high-flow head
- Integrated pressure gauges and pressure relief valves
- 1″ NPT inlet/outlet ports
- Filter size: 4.5″ diameter × 20″ length
- Flow rate: up to 20 GPM
- Max temperature: 100°F (37.7°C)
- Max pressure: 100 PSI
Important Notes:
- Protect filters from freezing to prevent cracking and leaks.
- Replace filters at least every 12 months to prevent bacterial growth.




