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ZG Filters

Zero Gravity Filters

Denco Fluid systems are proud to offer the complete range of Zero Gravity Automatic, Non-Disposable Liquid Filtration Systems.

The range includes:

  • “Zero Gravity” spring filter coil systems*
  • Maggie automatic magnetic separators
  • Tornado centrifugal separators
  • Smart Drum and Green Screen fluid recovery systems

*These are also known as TC Filters products. Denco continue to provide TC Filters clients with spares, repairs and technical support

Zero Gravity systems are designed to efficiently remove impurities from water, water based fluids and low-viscosity oils, across a wide range of industries. These include but not limited to; water treatment, power generation, manufacturing, cooling systems, painting, desalination, irrigation, and oil and gas production.

Our advanced filtration solutions deliver measurable benefits, such as enhanced product quality, reduced waste, lower operating costs, and improved environmental performance.

With a wealth of case studies demonstrating success across diverse applications, we’re confident in the value we can provide. Reach out to us with details about your specific needs, and we’ll be glad to discuss how our solutions can benefit your operations.

Filtration & Magnetic Separation Products

EZ Clean Filtration Systems

The EZ Clean filtration systems (Phoenix and EZ Series) are the most advanced, best in class, automatic, non-disposable liquid filtration systems.

All EZ Clean filtration systems utilize the ZGF Spring Filter element. The ZGF Spring Filter element is a 316* stainless steel coil wound with a variable pitch that allows the filter element to open evenly from top to bottom ensuring that all contaminants are completely removed from the filter element with each backwash.

*Also available in 625 Alloy for seawater

The Spring Filter is manufactured with precision raised “nidges”. These nidges create an absolute gap that allow the Spring Filter to capture > 99% of spherical particles larger than the micron rating of the filter element. A normal coil does not open evenly from top to bottom, causing ineffective cleaning. The full opening of the Spring Filter allows lodged or wedged particles to be easily removed as the gap is increased. While in backwash, the fluid flowing in the reverse direction causes the coil to open and shimmer which further enhances the cleaning capability of the backwash process. 

The filter coil comes in a number of micron sizes from 12 to 400 microns.

The ability of the Spring Filter to open uniformly along its entire length during backwash provides three distinct benefits not achievable by automatic backflushing filters with fixed geometric screens (i.e. wedge wire, etc.). The benefits are as follows:

  1. Particles wedged or lodged are quickly released and washed away as the gap is increased / opened.
  2. Fluid flowing in the reverse direction causes the coils of the filter element to “shimmer” which further enhances the cleaning process.
  3. Fixed gapped filters do not allow enough fluid to flow in a reverse direction through a dirty filter, particularly at micron ratings less than 100. The ZGF Spring Filter, while open, allows increased fluid to flow in a reverse direction, providing the fluid necessary for effective cleaning. No high-pressure nozzles, scrapers, or motors required for cleaning.

The ZGF Spring Filter offers many advantages when compared to disc filters too!

Maggie Magnetic Separator

Our fully automatic, in-line, high intensity, patented Maggie magnetic separator is the best available technology for separating magnetic contaminants from process fluids. Maggie technology can remove particles as small as 1 micron without damaging critical process fluids such as machining coolants, cleaning / degreasing solutions or polymer quench fluids. The five Maggie models are designed to handle flow rates from 1 gpm to 250 gpm. Multiple Maggie’s can be assembled in a manifold arrangement to meet any flow requirement. Maggie is the ideal solution in numerous industries for many applications.

*We support TC Filters clients with spares, repairs and support

Fluid Recovery Systems

Our Smart Drum and Smart Drum PLUS (SD) are fluid recovery devices. The SD is a fully automatic, batch process, magnetic separator that is used in conjunction with Maggie in-line separators. The purpose of the SD is to physically remove the magnetic fines from the Maggie purge fluid and return the fluid back to the process.

The Green Screen and Green Screen Plus are backwash fluid recovery devices to be used with our EZ Clean filters. While the Green Screen is a manual device, the Green Screen Plus offers full automation. Both operate as gravity drain devices with an optional discharge pump available.

Smart Drum & Smart Drum Plus Fluid Recovery Systems

The Smart Drum and Smart Drum PLUS (SD) are fluid recovery devices. The SD is a fully automatic, batch process, magnetic separator that is used in conjunction with Maggie in-line separators. The purpose of the SD is to physically remove the magnetic fines from the Maggie purge fluid and return the clean fluid back to the process.

EZ Clean Tornado Centrifugal Separator

The Tornado is a patent pending centrifugal separator that puts a new spin on an established technology!

The Tornado separator is the future of centrifugal separation technology. The innovative separator utilizes an internal blade design. The blades create a unique and beneficial flow path through the separator that increases the “G – Force”, resulting in more effective and efficient particle removal.

If you are for looking economical particle removal, the Tornado separator is your new choice for centrifugal separators. The Tornado is a simple but extremely innovative device. The Tornado has no moving parts and no media. Tornado effectively removes particles without any regular maintenance.

*We support TC Filters clients with spares, repairs and support