Built Prototype Blowbox TWIN Express – 1 available
I offered this model a couple years ago to individuals in the Deep South where high humidity can clog regular ice-fueled coolers with condensation, but it was too expensive for most people
This design featured a vertical Blowbox™ TWIN cooling engine that utilizes gravity as well as blowers to more effectively expel condensation that naturally forms in frigid heat exchangers when subject to hot, humid air.
Internal room for any of my Bioenno Power lithium iron phosphate batteries – also comes with a 12′ fused 12V power (lighter) plug cord.
Fresh tubing, completely tested – guaranteed non-DOA
Free shipping to the lower 48 US states.
NOTE: Like all Blowbox models, this one requires a separate soft or hard-sided ice chest for its ice/water supply.
- Nearly indestructible roll-around 20″ hard shell case with telescoping handle
- Dual 200 CFM-rated blowers
- High flow marine pump with 4′ umbilical tubing allowing remote placement
- Multiple heat exchangers
- Quick-connect brass tubing fittings
- Digital, stepless blower speed controller
- Illuminated switch
- 12′ 12V fused power plug cord
- Internal battery holder sized for any of our Bioenno power cells
- Removable/replaceable dual semi-rigid aluminum outflow tubes with air accelerators
- 30-day warranty on parts
- Thoroughly tested – guaranteed non-DOA
- Total current draw – pump & dual blowers: 7.5 amps (make sure your power plug is fused at 10 amps or more).

