DEP200DLP SERIES

Continuous Industrial Filtration Without Production Downtime

The DEP200DLP SERIES is a centralized self-cleaning filtration system engineered for the continuous filtration of industrial coolants, lubricants, and process fluids. Designed for demanding manufacturing environments, the system combines advanced disc filtration technology, automatic backflushing, and intelligent hydraulic control to deliver uninterrupted filtration while minimizing maintenance and operating costs.

Unlike conventional filtration systems that require shutdowns for cleaning or cartridge replacement, the DEP200DLP SERIES performs automatic self-cleaning cycles while remaining fully operational. During the backflushing sequence, only one filter module is cleaned at a time, allowing all remaining filters to continue filtering without interrupting coolant supply to production equipment.


Advanced Disc Filtration Technology

The DEP200DLP SERIES utilizes a high-efficiency disc filtration system capable of removing suspended particles from industrial fluids with exceptional reliability.

Each filter consists of a stack of specially designed filtration discs that provide both:

  • Surface filtration

  • In-depth filtration

As contaminated fluid flows through the disc channels, solid contaminants are trapped within the filtration media while clean fluid exits through the outlet manifold.

An integrated Helix System generates a controlled helical flow inside the filter housing, producing a centrifugal effect that keeps larger particles away from the filtration surface. This significantly reduces clogging, extends filtration cycles, and minimizes the number of automatic cleaning operations required.


Continuous Self-Cleaning Operation

The filtration process operates through two fully automated phases.

Filtration Phase

  • Contaminated coolant enters the inlet manifold.

  • Fluid is evenly distributed to all filter elements.

  • Suspended particles are retained inside the disc channels.

  • Clean coolant is delivered to the production process through the outlet manifold.

Automatic Backflushing Phase

When cleaning is required, the control system isolates one filter module while the remaining units continue normal operation.

During backflushing:

  • Hydraulic valves reverse the flow direction.

  • Pressurized water enters tangentially.

  • The disc stack expands and vibrates.

  • Retained particles are detached from the filtration surfaces.

  • Contaminants are discharged through the drainage manifold.

The cleaning cycle is completed within seconds without interrupting filtration.


Intelligent Control System

The DEP200DLP SERIES automatically manages cleaning cycles using multiple activation methods:

  • Differential pressure monitoring

  • Time-based cleaning cycles

  • Manual operator activation

  • External PLC or automation signals

This flexible architecture allows easy integration into Industry 4.0 manufacturing environments and centralized process control systems.


Main Advantages

  • Continuous filtration without production downtime

  • Automatic self-cleaning operation

  • Reduced maintenance requirements

  • Lower water consumption during cleaning

  • Extended filter service life

  • High filtration efficiency

  • Reduced coolant contamination

  • Improved machining quality

  • Lower operating costs

  • Easy integration into centralized coolant systems


Technical Specifications

Parameter

Specification

Product Series

DEP200DLP SERIES

Filtration Technology

Self-cleaning stacked disc filtration

Filtration Method

Surface + In-depth filtration

Cleaning System

Automatic hydraulic backflushing

Operation

Continuous

Production Downtime

None during cleaning

Housing Material

Reinforced HDPE technical polymer

Hydraulic Connections

Inlet, Outlet and Drain manifolds

Valve Configuration

Automatic three-way hydraulic valves

Filter Maintenance

Tool-free removable disc elements

Control Modes

Differential Pressure, Timer, Manual, External Signal

Industrial Integration

PLC / Industry 4.0 compatible


Main Components

Component

Function

Disc Filter Element

Retains suspended solid particles

Helix Device

Generates helical flow to reduce clogging

Hydraulic Valves

Alternate filtration and backflushing cycles

Inlet Manifold

Distributes contaminated fluid to all filters

Outlet Manifold

Collects filtered fluid

Drainage Manifold

Removes contaminants during cleaning

Electronic Control Unit

Controls filtration and cleaning sequences

Filter Housing

High-strength reinforced polymer construction


Operating Cycle

Phase

Description

Result

Filtration

Fluid passes through stacked filtration discs where contaminants are retained.

Clean coolant supplied continuously

Monitoring

Differential pressure and operating parameters are constantly monitored.

Automatic optimization

Backflushing

Reverse hydraulic flow expands and cleans the disc stack.

Contaminants removed

Discharge

Solids are expelled through the drain manifold.

Filter restored automatically

Return to Filtration

The cleaned filter immediately resumes operation.

Continuous production


Backflushing Control Modes

Activation Method

Description

Differential Pressure

Cleaning starts automatically when pressure loss reaches the preset value.

Time-Based Cycle

Automatic cleaning at programmable intervals.

Manual Activation

Operator can initiate a cleaning cycle at any time.

External Signal

Cleaning activated by PLC, SCADA or external automation systems.


Typical Applications

Industry

Applications

Metalworking

CNC machining centers, grinding machines, transfer lines

Automotive

Central coolant management systems

Aerospace

High-precision machining fluids

Heavy Industry

Large centralized coolant plants

Manufacturing

Lubrication and process fluid filtration

Industrial Plants

Centralized coolant recycling systems


Designed for Maximum Reliability

The DEP200DLP SERIES has been developed to provide continuous, automatic filtration in modern manufacturing facilities where productivity, fluid cleanliness, and reduced maintenance are critical. By combining self-cleaning disc technology, intelligent hydraulic control, and uninterrupted operation, it offers a robust and efficient solution for centralized industrial fluid management.