Introducing at MRO Americas 2026

eSealVac. Less Time Defueling. More Time Flying.

The newest addition to SST’s fuel handling line. Drain-time performance in a fully electric, self-contained system that needs nothing from your hangar infrastructure to operate.

25 GPM / Fuel transfer rate
600 gal / Double-wall stainless tank

Looking for more info? You’re in the right place. Here, you can download our eSealVac and SealVac product sheets and see how it’s changing the way military and civilian operators handle fueling.

Vacuum Defueling Without the Infrastructure

Not every hangar has compressed air at the spec a vacuum system demands. The eSealVac was designed for commercial MROs, cargo operators, and regional maintenance facilities where the operation is right but the ground support setup isn’t configured for it.

NSF-certified stainless steel tanks designed for hygienic food and beverage processing

Sanitary, corrosion-resistant materials to prevent contamination and ensure product integrity

Custom mixing, blending, and fermentation vessels tailored to unique recipes and processing needs

Automated process skids and turnkey systems for streamlined production

Precise temperature control and CIP (clean-in-place) sanitization to maintain safety standards

4x Optima Bluetop 12V batteries, self-contained power, no shore power required

200-watt Renogy solar panel maintains charge between uses

Becker VT 4.8 rotary vane vacuum pump, 25.1 in Hg max vacuum

Fill-Rite 25 GPM continuous-duty transfer pump

Cyclone pre-filter removes particulate before fuel reaches the tank

Single-person operation, 3×2 pushbutton console

“Using SealVac, the time saved on the C-130J external tank drain procedure is 20+ hours.”

USCG Station Elizabeth City, NC

Looking for the details behind what sets Spokane Stainless apart?

Our downloadable product sheets gives you the full breakdown on the eSealVac and SealVac: fuel transfer rates, filtration specs, chassis details, compatible platforms, and more.

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Ready to Talk Through Your Operation?

We will walk through your aircraft types, facility layout, and current drain process and tell you honestly what makes sense.