-40°C operation
Rapid purpose-built hot-to-cold chilling from room temperature to -40°C
Direct Refrigerant Ethanol Chilling

The Perma Cool BLAST™ Ethanol Pre-Chiller Series is purpose-built for ethanol extraction labs that need fast, on-demand direct chilling from room temperature to -40°C. Engineered as a true BLAST chiller from the condensing through the process side, it helps processors increase throughput, reduce LN2 dependency, and optimize their extraction workflow.

Rapid purpose-built hot-to-cold chilling from room temperature to -40°C
Enables processors to reach biomass-to-ethanol ratios up to 3:1
Re-chill and Re-Extract at -40c every time
Ditch the LN2 (liquid nitrogen) and dry ice consumables
Drastically increase your BLAST™ with a BLAST chiller. Then double that with a second centrifuge.
Designed for fast chilling cycles in commercial production environments.
On-screen monitoring, compressor protection, and clearer system visibility.
Efficient direct chilling architecture built to reduce operational overhead.
The Perma Cool BLAST™ Ethanol Pre-Chiller Series is engineered for processors who need more than cold ethanol — they need cold ethanol on demand, fast enough to keep centrifuges spinning and production moving. From room-temperature pull-down to repeat low-temperature re-chills, BLAST™ systems are built to reduce cooling lag, improve process consistency, and help extraction labs increase throughput with dramatically less overhead.
Built to feed multiple centrifuges, the BLAST™ series helps processors re-chill and re-run ethanol at temperature while achieving biomass-to-ethanol ratios up to 3:1. The result is a more saturated ethanol solution moving downstream, with the potential to recover up to 3x more crude for every gallon of ethanol evaporated and recovered.
For facilities planning around multiple centrifuges or expanded extraction capacity, Perma Cool can help scope a BLAST™ configuration matched to your flow rate, utility profile, and uptime requirements.

Explore Perma Cool ethanol pre-chiller configurations built for different throughput targets, facility layouts, and extraction workflows.

Not every facility needs the same chiller. Perma Cool helps match the system to your target temperature, ethanol volume, process cadence, and near-term expansion plan.
With over 200 original Legacy ACP-30 units in the field, the BLAST™ 60/45 is the updated and upgraded evolution of a proven design. Tested, trusted, and built for demanding extraction environments, it has earned its place as a true industry workhorse.
A strong fit for teams that need commercial-scale ethanol chilling with fast pull-down, repeatable re-chill performance, and room to support growing production schedules.
A strong fit for teams that need commercial-scale ethanol chilling with fast pull-down, repeatable re-chill performance, and room to support growing production schedules.
Typical process targets include operation down to approximately -40°C depending on system configuration and facility conditions.
Direct refrigerant systems can lower recurring consumable costs while delivering stable, repeatable process cooling for extraction lines.
Lead times vary by configuration; we align scope early to reduce procurement friction and commissioning surprises.
Quote confidence: Process-fit recommendations based on your throughput, temp target, and utility constraints.
Building out ethanol chilling capacity?
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