High-capacity pleated bag filters and vessels for liquid/solid filtration in water, chemical, food & beverage, power generation and industrial process applications.
View Product Lines
The same SOS dark technical layout is maintained. All product-card images were removed; only the main product image is used in the hero banner.
Nominal pleated bag filters with rigid barrel structure; up to 28× dirt holding capacity compared with a standard size 2 felt bag.
Pleated bag filters with large effective surface area, 99.0% removal efficiency and high dirt holding capacity in existing baskets.
Designed for high-temperature applications and hydrocarbon streams with absolute-rated media and fixed pore structure.
Latest generation high-capacity bag filter with wide media options and efficiencies available up to 99.98%.
Standard and custom Sieva vessels for liquid/solid filtration, designed to reduce bypass and support multiple bag filter technologies.
Custom media and pleated bag filter solutions engineered for your fluid, temperature, efficiency and flow requirements.
High dirt holding capacity, reliable sealing, easy installation and options for difficult process conditions.
Pleated design increases surface area and dirt loading versus standard bags.
Seal designs help capture contaminants and reduce bypass risk.
Many models fit existing equipment without housing modification.
Media and vessel options are available for temperature, fluid compatibility and efficiency needs.
| Series | Best Fit | Key Data |
|---|---|---|
| Sieva 100 | Nominal filtration and cost-effective change-out | 1–200 μm nominal, 24 in |
| Sieva 550 | 99% efficiency with large surface area | 2–100 μm @ 99%, 20 in |
| Sieva 600HT | High temperature and hydrocarbons | 0.5–70 μm @ 99.98%, 275°F |
| Sieva 650 | Highest capacity pleated bag applications | 0.5–135 μm @ 99.98% |
| Sieva Vessels | Multi-basket liquid/solid filtration systems | Up to 1,050 GPM standard models |
S.O.S. Filtration can help match the correct FTC pleated bag filter or vessel to your flow, fluid, temperature and micron rating.
Contact S.O.S. Filtration