Industrial Extraction Cooling

Purpose built chillers for botanical extraction

Perma Cool systems are full turnkey chilling solutions for extraction labs looking to make more money, eliminate bottlenecks and outperform the competition.

−40 °Ctarget process window
PLC/HMIoperator visibility
LN2 + DRY ICEConsumable Elimination

Ethanol Extraction Chilling Systems

Ethanol extraction pre-chiller systems for distillate production

Category Overview

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™ Lineup

Choose the production class that matches your extraction volume.

Compare all three BLAST 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

Butane recovery systems for BHO production support.

Commercial BHO recovery systems planned around process control, cooling load, facility utilities, and production throughput.

Explore Butane Recovery

Process Cooling Flow

From rapid pull-down to repeat-cycle production.

01

Pull-down

Rapid refrigerant pull-down to hit target extraction temperature windows.

02

Stabilize

Repeatable chilling architecture helps operators recover between cycles instead of resetting the process.

03

Produce

Purpose-built systems support commercial extraction throughput with less consumable dependency.

Why Operators Switch

Reduce consumable costs without giving up process control.

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

Learning Center

Practical extraction cooling guidance for better system decisions.

Compare chilling methods, reduce LN2 dependency, and plan system fit with practical guides built for extraction operators.

Visit Learning Center