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Industrial Extraction Cooling
Ethanol chillers and butane recovery systems engineered for production facilities.
PermaCool systems are designed for extraction teams that need fast pull-down times, stable low-temperature operation, and lower recurring costs than liquid nitrogen workflows.
Systems
Start with the cooling path that fits the production problem.

Ethanol Chilling Systems
Direct refrigerant process chilling with HVAC condenser integration. Reach target process temperatures around -40 °C while reducing LN2 dependency and consumable spend.
Explore Ethanol Chillers
BLAST 60/45
A compact cascade ethanol chiller built around the 30-gallon centrifuge workflow, 60 gallons of ethanol capacity, and fast recovery back toward -40 °C.
View BLAST 60/45
BLAST 150/45
Mid-scale production chilling for up to 150-gallon process class applications, with the same direct refrigerant control philosophy and PLC/HMI visibility.
View BLAST 150/45
BLAST 240/45
Large process-class chilling for facilities that need more ethanol capacity, HVAC condenser integration, and a clearer path away from consumable-heavy cooling.
View BLAST 240/45
Butane Recovery
A live path for BHO recovery buyers who need better process control, cleaner system planning, and a direct way to talk with PermaCool.
Learn MoreProcess Cooling Flow
How PermaCool moves from equipment specs to operational advantage.
Pull-down
Rapid refrigerant pull-down to hit target extraction temperature windows.
Stabilize
Repeatable chilling architecture helps operators recover between cycles instead of resetting the process.
Produce
Purpose-built systems support commercial extraction throughput with less consumable dependency.
Why Operators Switch
Lower consumable drag, clearer process control, and a better commercial cooling stack.
Lower recurring costs
Reduce dependence on liquid nitrogen deliveries and the operational surprises that come with consumables.
Better process control
PLC/HMI-driven chilling gives operators clearer visibility into pull-down, recovery, and repeat-cycle performance.
Built for scale
Equipment is planned around real extraction throughput instead of temporary workarounds that become bottlenecks.
For many extraction teams, the buying decision is not just about getting cold. It is about replacing recurring LN2 spend, missed delivery risk, and inconsistent improvised workflows with a dedicated chilling platform.
Compare Direct Refrigerant vs LN2