Machine Tool Ecosystem

CNC Coolant Filtration Systems

Lock in performance with CNC coolant filtration and recycling systems from Hennig. Choose from a variety of pump features designed to keep clean coolant coming.

CNC Coolant Filtration Systems

Extend pump and valve life with coolant filtration

The machinist's main ally in the fight against friction is liquid coolant, but coolant contaminated by processing residues like chips and dust can work against you. The foreign substance caught in the liquid shortens the life of pumps and valves within coolant systems, and can even damage the finish of the part being machined. Not good for productivity.

The good news is that contaminants can be removed from coolant with the use of a quality filtration system. This increases the span between coolant replacement cycles, improves tool life, and protects the accuracy of parts.

Hennig creates CNC coolant filtration and recycling systems with a variety of pump features designed to maintain a constant supply of clean coolant. Matching the filtration system with the precise requirements of your application helps to lock in the performance you need.

CNC Coolant Filtration Systems

Product Lineup

DiscFlow Chip Disc Filtration (CDF)

DiscFlow Chip Disc Filtration (CDF)

The patented Hennig CDF system uses a micronic weave disc for filtering coolant. For the notoriously difficult cast iron applications, the addition of a solid rotating magnetic drum can be applied for efficient removal of floating fines and sludge.

PureFlow Self-Cleaning Coolant Filtration System

PureFlow Self-Cleaning Coolant Filtration System

Self-cleaning filtration beyond the standard hinge belt system. Designed for water- or oil-based CNC coolants, PureFlow equips machines requiring medium continuous filtration at 500 or 250 microns. It easily works with OEM-supplied coolant tanks.

CycloFlow Cyclonic Filtration System

CycloFlow Cyclonic Filtration System

Portable, cyclonic filtration with size #2 bag filter to fit a wide range of coolant filtration needs. Great to remove debris from coolant reservoirs, extend the life of Wire EDM filters and general industrial coolant/machine maintenance

Custom Coolant Filtration System Accessories

Custom Coolant Filtration System Accessories

Our custom filtration systems generally include replaceable cartridge or bag filter elements and a replaceable filters. Continuous optimum performance is assured by configuring each filtration system according to the precise requirements of each application.

Machine Uptime Calculator

How Much Are Chip Stops Costing You?

Every time an operator stops a machine to clear chips, you lose production revenue. Quantify the problem — then see how a conveyor pays for itself.

Your Setup
$
The Chip Problem
min
Annual Impact of Manual Chip Clearing
750 hrs
Production Hours Lost / Year
$131K
Annual Lost Revenue
$112K
Recoverable with Conveyor
See Full ROI Breakdown

Based on 250 working days/yr and 85% recovery — conveyors eliminate most manual chip clearing stops.

Still Looking for Answers?

Frequently Asked Questions

CNC coolant is contaminated by processing residues such as chips, dust, etc. and shortens the life of pumps and valves within coolant systems. In order to filter coolant from these impurities, filtration systems are used for coolant processing. This also improves your tool life and the quality of the parts being produced.

Various methods are available for cleaning coolants, including cartridge filtration, bag filters, cyclonic filters, paper filtration belts, and magnetic filtration. Learn more about coolant filtration here.

Coolants can be water-based, synthetic, or oil-based. Coolant is used in industrial production with CNC machine tools. They cool and lubricate the workpiece to be machined and thus enable economical operation.

In the CDF (Chip-Disc Filtration) process, the contaminated coolant passes through a stainless-steel medium that removes the particles and allows only the clean coolant to pass through. This can filter down to 25-30 microns of nominal filtration. The use of the above-mentioned products can filter down through spindle-type work.

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