
FiltraFleet™ by Southwest Filter
Pressure Tested. Plant Trusted.
The vessel side of Southwest Filter. Custom-built, standard, or rented, backed by filtration know-how since 1959 and the elements that go inside.
- Holds Pressure. Holds Up.
- Hydro Tested. Field Proven.
- Under Pressure. Over Delivered.
FiltraFleet™Flagship
Custom-Engineered
Built Once. Built Right.
Engineered-to-order vessels and skid systems for LNG, refining, petrochem and midstream. Built to your spec, documented to ASME, and backed by one accountable party for the vessel and the elements inside it.
- Designed to your process conditions and project specs
- ASME documentation and National Board stamp
- Elements specified with the vessel, not after it
- One drawing set. One accountable party.
For EPC and owner-operator project teams
Shop drawings · Recent Flagship builds · Click to enlarge
FiltraFleet™Mainline
Standard Vessel Line
In Stock. In Spec.
Pre-engineered vessels in fixed sizes and pressure classes, with short lead times. Engineered already, so there's nothing to design. Built for like-for-like replacements and plant maintenance.
- Fixed sizes and ratings with standard pricing
- Short lead times for replacements and upgrades
- Hydrotested and stamped before it ships
- Built to run FiltraCore™ elements
For plant maintenance and MRO buyers

FiltraFleet™
Mainline
- Model
- DT-M Series
- Serial
- ________
- MAWP
- ____ PSIG @ ____ °F
Southwest Filter Company · Tulsa, OK · Est. 1959
FiltraFleet™Charter
Rental Fleet
Rented. Not Retired.
Rental vessels for turnarounds, commissioning, upsets and trials. On site. On line. On your terms. Decisions that take days, not months, with the same stamp as the vessels we sell.
- No capital spend: a predictable monthly cost instead
- Held ready, so there's no new-build lead time
- Same ASME stamp as purchased vessels
- Rental-to-own path if the need becomes permanent
For turnaround planners and maintenance managers
FiltraFleet™
Charter
- Asset
- DT-C ________
- On hire
- ________
- Return
- ________
On site. On line. On your terms.
Typical Applications
Same fleet. Different door.
Whoever you are on the project, there's one place to start.
M · C
Plant & Maintenance
Uptime and lead time. Charter for turnarounds and upsets. Mainline for like-for-like replacements.
“The vessel shows up before the problem does.”
F
Project & EPC Engineering
Spec compliance, ASME documentation, and single-source responsibility for vessel and elements.
“One drawing set. One accountable party.”
F · M · C
Procurement
One vendor for vessels and elements. Standard pricing on Mainline. Rental-to-own paths through Charter.
“Fewer POs. Fewer surprises.”
The vessel is never the problem.
01 / 04
Hydrotested and Stamped
Every vessel leaves the shop hydrotested and ASME stamped, whether it's custom, standard, or rented.
02 / 04
Vessels and Elements, One Source
The vessel and the FiltraCore™ elements that go inside it come from the same company.
03 / 04
Filtration Since 1959
Three generations of filtration work in oil & gas, from the first fiberglass elements to full skid systems.
04 / 04
Built in America
Designed, fabricated and tested in the USA.
FAQs
Flagship vessels are engineered to order for your project. Mainline vessels are engineered already, in fixed sizes and ratings with short lead times. Charter vessels are rentals for turnarounds, commissioning, upsets and trials. All three carry the same stamp.
Charter units are pre-engineered and held ready, so they skip the lead time of new capital equipment. Call to confirm availability for your application.
Yes. Every FiltraFleet vessel is ASME-certified and National Board stamped, rented or purchased.
Yes. If a temporary need becomes permanent, we'll work with you on a rental-to-own path through Charter.
Yes. FiltraFleet vessels are built to run FiltraCore™ MaxCore and MaxPleat elements, so the vessel and the elements come from one source.
Flow rate, operating pressure and temperature, fluid type, and timeline are enough to start. Submit a request and our engineers will refine the rest with you.
Tell us what your site needs. We'll get equipment moving.
Custom project, standard vessel, or rental. A Southwest Filter engineer will follow up, usually within one business day.