Texas Pneumatic Marine Blowers
Water-driven ventilation blowers with a stainless water motor and a brass impeller in a rugged cast aluminum housing. Built for cargo holds, ballast tanks and bilge spaces where neither electricity nor compressed air is the practical drive.
The short version
The TX-WD is driven by water rather than by air or electricity: a stainless water motor with a brass impeller turns the fan, so the only service on deck is a hose. That suits ship repair and conversion work, where water is already run to the space and an electric blower would need certification. Two sizes, 12 in and 16 in, with an optional exhaust blade for extraction rather than supply, and an air-motor version available for compressed-air operation. Air flow rates are independently tested to AMCA Standard 210. All-brands: marine blowers. Other confined-space options: venturi air movers, jet fans and tornado blowers (the 12 in explosion-proof Tornado is ABS certified).
TX-WD water driven blowers

Texas Pneumatic TX-WD Water Driven Marine Blower
Cast aluminum housing over a stainless water motor and brass impeller — the material choice that survives salt. Add the optional exhaust blade to run it as an extractor, or specify the air-motor version if compressed air is what you have at the hatch.
12 in or 16 in · water driven · AMCA Standard 210 tested
Marine blower questions, answered
Why a water-driven blower?
On a vessel under repair, water is usually already run to the space and it introduces no ignition source and no certification burden. A stainless water motor and brass impeller shrug off salt water in a way that a standard electric motor does not. Where compressed air is more convenient, the same blower is available with an air motor instead.
Can it be used as an exhauster?
Yes, with the optional exhaust blade. Supplying fresh air dilutes the atmosphere in the space; extracting draws contaminated air out. Which is correct depends on your entry procedure and what is in the hold.
What are the two sizes?
TX-WD12 with a 12 in fan at $2,950, and TX-WD16 with a 16 in fan at $3,565. Air flow rates for both are independently tested to AMCA Standard 210 rather than calculated.
Is it ABS certified?
The TX-WD water-driven blowers are not the ABS-certified item in the Texas Pneumatic range — that is the Tornado 12 EXP, which is approved and certified by the American Bureau of Shipping. If your specification calls for ABS approval, order the Tornado 12 EXP. If it calls for a non-electric drive, the TX-WD is the tool.
What else works for marine confined-space ventilation?
Venturi air movers including the all-stainless TX-6AM-SS, jet fans that fit API tank flanges in 20 and 24 in, and the ABS-certified Tornado 12 EXP. Which one is right comes down to what utility you can get to the hatch: water, compressed air or power.
Ventilating a hold or a ballast tank?
Tell us what utility you can get to the space and what your specification requires. We will match the drive type and the certification.
