Compact unit sized for 30-gallon centrifuge workflows and rapid room-temp to -40 °C pull-down.



Direct Refrigerant Ethanol Chilling
Perma Cool BLAST Ethanol Pre-Chiller Series
Flash chill ethanol to -40 °C and keep extraction moving.
Purpose-built chilling for extraction-ready ethanol.
- -40 °C operationRapid purpose-built hot-to-cold chilling from room temperature to -40 °C.
- Increase solution saturationEnables processors to reach biomass-to-ethanol ratios up to 3:1.
- Increase speed, accuracy, and efficiencyRe-chill and re-extract at -40 °C with repeatable process control.
- Make more moneyDitch LN2 and dry ice consumables and move cooling spend into planned utility operation.
- Built to feed multiple centrifugesDrastically increase your BLAST with a BLAST chiller, then double that with a second centrifuge.
- High pull-down speedDesigned for fast chilling cycles in commercial production environments.
- PLC + HMI controlOn-screen monitoring, compressor protection, and clearer system visibility.
- HVAC condenser integrationEfficient direct chilling architecture built to reduce operational overhead.
Production-ready configuration for high-throughput ethanol extraction.
Large process-class option with the same direct refrigerant control philosophy.
Replace recurring cryogenic supply complexity with electricity and planned maintenance.
Chill
FAST - Purpose built direct refrigeration for speed. Nothing compares to the Perma Cool BLAST series pulldown speed in the entire extraction industry. Fast, consistent, reliable, electric ethanol chilling without consumables makes you MORE MONEY.
No consumables = MORE MONEYExtract
Built to re-chill, re-run, the same ethanol always at temp. The BLAST series enables processors to achieve 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.
Ratio 3lbs biomass : 1gallon ethanolRepeat
For facilities planning around multiple centrifuges or expanded extraction capacity, Perma Cool can help scope a BLAST configuration matched to flow rate, utility profile, and uptime requirements.
- Configured around throughput goals
- Supports scaling beyond single-line production
- Built around real process constraints
BLAST Product Lineup
Not just a chiller, full turnkey chilling solutions.
One system, 3 dimensional solution.

Compact Production
BLAST 60/45
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.
- Flash-chill 60 gallons of room-temperature ethanol down to -40 °C in 45 minutes. You can run less.
- Fast pull-down to target low-temp process windows.
- Designed with readily available parts to keep repairs fast and affordable.

Mid-Scale Production
BLAST 150/45
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.
- Designed for high-throughput ethanol extraction.
- Fast pull-down to target low-temp process windows.
- Designed with readily available parts to keep repairs fast and affordable.

Large Process Class
BLAST 240/45
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.
- Designed for high-throughput ethanol extraction.
- Fast pull-down to target low-temp process windows.
- Designed with readily available parts to keep repairs fast and affordable.
Application Fit
Built for teams scaling ethanol extraction capacity.
Botanical extraction facilities scaling beyond pilot throughput.
Teams transitioning from LN2-heavy cooling operations.
Operators prioritizing predictable batch temperature control.
Workflow Story
Move the page from cold equipment to operational advantage.
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.
Frequently Asked Questions
Answers buyers need before they request pricing.
What temperature range do Perma Cool ethanol chillers target?
Typical process targets include operation down to approximately -40 °C depending on system configuration and facility conditions.
Why choose direct refrigerant chilling over LN2?
Direct refrigerant systems can lower recurring consumable costs while delivering stable, repeatable process cooling for extraction lines.
How quickly can this be deployed?
Lead times vary by configuration; Perma Cool aligns scope early to reduce procurement friction and commissioning surprises.
Quote Confidence
Process-fit recommendations based on your throughput, temp target, and utility constraints.
- Process-fit recommendations based on throughput, temperature target, and utility constraints.
- No generic one-size quote sheets.
- Sized for present demand plus near-term growth.
- Commissioning sequence guidance included.
Learning Center
Extraction cooling education before the quote conversation.
Compare chilling methods, reduce LN2 dependency, and plan system fit with practical guides built for extraction operators.
Visit Learning Center

