Cost-Effective, Heavy-Duty Filtration for Industrial Applications
For industrial facilities seeking a balance between robust durability and cost-efficiency, the Eaton FLOWLINE™ Bag Filter Housing stands out as a premier solution. Designed for heavy-duty applications that do not require an ASME Code Stamp, the FLOWLINE series offers the superior sealing and safety features of premium vessels at a more accessible price point.
At Purecowater, we distribute high-quality filtration solutions like the FLOWLINE to help operators tackle solid and liquid filtration challenges in water treatment, chemical processing, and general industrial manufacturing.

What is the Eaton FLOWLINE?
The Eaton FLOWLINE is a single-bag filter housing engineered to handle aggressive filtration tasks. Unlike lightweight commercial housings, the FLOWLINE features a comprehensive sealing design and heavy-duty construction materials — available in Carbon Steel, 304 Stainless Steel, or 316 Stainless Steel.
Its primary advantage lies in its specialized design which minimizes fluid bypass. The housing utilizes a unique cover seal and basket seal arrangement, ensuring that the liquid flows through the filter bag rather than around it. This makes it an ideal choice for applications requiring high efficiency and product purity.
Key Features and Benefits
- Swing Bolt Closure: Unlike clamp-style closures, the FLOWLINE uses heavy-duty swing bolts and eye nuts. This allows for quick, tool-free access while ensuring a safe, pressure-resistant seal.
- Versatile Configurations: The unit is available in multiple piping layouts, including Side In/Bottom Out, In-Line, and Loop configurations, allowing it to fit into existing piping systems with minimal modification.
- Material Options: Available in Carbon Steel (for general non-corrosive fluids) and 304 or 316 Stainless Steel (for high corrosion resistance).
- User-Friendly Design: Features an integral handle on the cover and an evacuation port to prevent spillage during bag change-outs.
- No Tools Required: The design allows operators to change filter bags rapidly without the need for wrenches or specialized tools.
Technical Specifications
The FLOWLINE is built to withstand rigorous operating conditions. Below is a breakdown of the standard technical data for the FBF-0101 and FBF-0102 models.
| Specification | Data / Rating |
|---|---|
| Maximum Operating Pressure | 150 PSI (10 bar) |
| Max Operating Temperature | 250°F (120°C) |
| Filter Bag Sizes | Size 01 (16″ length) or Size 02 (32″ length) |
| Flow Rates (Max Theoretical) | Up to 90 GPM (Size 01) Up to 180 GPM (Size 02) |
| Construction Materials | 304 SS, 316 SS, Carbon Steel |
| Connection Sizes | 2″ NPT or 2″ Flanged |
| Sealing Method | Cover seal combined with basket seal to prevent bypass |
| Closure Type | Heavy-duty Swing Bolt with Eye Nuts |
| Dimensions (Model FBF-0101) | Height: 29″ (74 cm), Diameter: 12″ (30 cm) |
| Dimensions (Model FBF-0102) | Height: 45″ (114 cm), Diameter: 12″ (30 cm) |
Common Applications
- Water and wastewater treatment plants
- Chemical processing and manufacturing
- Food and beverage filtration
- Pharmaceutical and biotech operations
- Industrial metals and mining processing
Ordering and Support
Purecowater stocks the Eaton FLOWLINE Bag Filter Housing and offers expert guidance to ensure you select the right model and configuration to meet your process needs. Contact us today to discuss your filtration challenges or request a quote.
Note: For applications requiring ASME Code Certification or higher-pressure ratings, consider Eaton’s FILTERPLEAT or other ASME-certified housings.