JET FILTER S

Compact automatic filter without any moving parts for solid-liquid separation

JET Filter S

A flexible and efficient solution for industrial filtration 

The JET Filter S is a ready-to-use automatic filter with electronic control for solid-liquid separation that can be used flexibly in all areas of application. Its flexible design allows the filter element to be exchanged without removing the water filter. A cleaning speed of up to 10 m/s, low-wear components, and differential pressure stability during operation also guarantee maximum performance of the industrial filter.

Thanks to minimal flushing water losses, a flexible installation position, and a wide selection of robust materials, the filter meets the highest requirements across a wide range of industries. Whether cooling water, oils, or process media – our industrial water filter reliably protects systems such as pumps, heat exchangers, and pipelines

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Technical Data

Flow rate

Max. m³/h

Filter fineness

> µm

Operating pressure

1,5 to bar

Flanges

2" to DN

Automatic cleaning

Yes

Filter housing

Stainless steel, Plastic



Advan­tages of the
JET Filter



Thanks to an axial flow velocity of up to 10 m/s and the Bernoulli principle, the raw water is filtered quickly and effectively. The high performance reduces impurities and ensures maximum system productivity.

The JET Filter S can be installed flexibly in a horizontal or vertical position and is suitable for a wide variety of media. From cooling water to emulsions, it covers almost all industrial filtration areas for solid-liquid separation.

Filter elements can be changed without removing the industrial filter. This significantly reduces maintenance times and therefore costswhile ensuring smooth operation in critical applications.

The low-wear components ensure a long service life for the water filter. A stable differential pressure during operation guarantees trouble-free, continuous operation.

Key features of the JET filter

Key features of the JET filter

Reliable filtration technology for demanding processes

differential pressure measurement device of the JET Filter S
Differential pressure measurement JET-S

Automatic control for maximum efficiency

An electronic control system with differential pressure measurement and time relay enables fully automatic operation, making the JET Filter S immediately ready for use as a complete module. Backwashing is initiated as required, maximizing efficiency and reliability during the filtration process.

Versatile media filtration for demanding applications

Made from durable materials, the JET Filter S is ideal for media such as cooling water, river water, sea and ballast water, sinter and scale water, process water, oils and emulsions, as well as drinking and drain water. It reliably protects systems such as heat exchangers, spray nozzles, piping systems, pumps, microfiltration systems, and final products.

JET Filter S
JET Filter S inside view
Sectional view of JET-S filter housing

Optimal solution for industrial solid-liquid separation

Our automatic filter is suitable for a wide range of applications, such as water treatment, industrial cooling, chemical processes, and the processing of water infested with mussel larvae. It is the optimal solution for any solid-liquid filtration in demanding industrial processes.

backwash function of the JET filter


The backwash function of the JET filter S

Efficient backwash function: Optimum solid-liquid separation without interruption

WHY A BACKWASH FUNCTION?

The backwash function is necessary to regularly clean the filter elements to remove accumulated dirt particles. This ensures a permanently high filter performance and prevents the automatic filter from being blocked by impurities, increasing the efficiency and service life of the water filtration system.

HOW DOES THE BACKWASH FUNCTION WORK?

The backwash function cleans the filter elements by opening a motor-driven backwash valve, and a small flow of raw water removes dirt particles from the dirt collection container. The axial flow velocity increases to up to 10 m/s, while a vacuum is generated that guides clean water from the outside to the inside through the filter elements. This ensures a particularly thorough cleaning of the water filter. The advantage is that the filter elements are effectively cleaned without interrupting the filtration process, ensuring a consistently high performance of the industrial filter.

Backwash Function of the Jet Filter S for solid liquid separation
Process of the JET Filter


The filtration process of the JET Filter S



The raw water passes through the inlet opening, entering the filter element located behind it. The reductions in cross-section increase the axial flow velocity in the filter element to 5–7 m/s.

In the last third of the filter element, the raw water flows through the element from the inside to the outside. The cleaned water exits the JET Filter S through the clean water nozzle on the side, while the axial flow velocity of 5–7 m/s guides dirt particles into the dirt collection container.

Backwashing is initiated automatically by a differential pressure between the raw and clean water side or via a time relay in the electrical control system.

During backwashing, a small amount of the raw water flows through the backwash opening, flushing the accumulated dirt particles out of the filter. The axial flow velocity increases to up to 10 m/s, supporting the cleaning process while also guaranteeing backwashing proceeds from the outside to the inside with clean water due to the generated vacuum.

After 10–20 seconds, the backwash valve closes automatically, and the filter returns to normal filtration mode. Filtration remains active and uninterrupted during backwashing.

The JET Filter S in Action




JET Filter S in action
JET-S filter in stainless steel for filtering Baltic Sea water for use in vacuum pump cooling.

Structure of the automatikfilter

Compact structure of the JET Filter S




Filter components

JET Filter S components
Filter components / scope of delivery JET-S

Electrical control system

The electrical control system of the JET Filter S enables fully automatic filter operation by activating the backwash process depending on the time or differential pressure. It ensures seamless integration with the customer’s process control system (PCS) and supports messages such as “collective fault,” “ready for operation,” “filter in flushing mode,” “external triggering of filter backwash,” and “external release of filter backwash.”

Electrical control of the JET Filter S
Switch box JET-S

Differential pressure measurement

The differential pressure measurement of the industrial filter provides a precise visual display of the differential pressure. With two freely adjustable switching contacts, the start of filter flushing and alarm messages can be flexibly configured, ensuring reliable monitoring and control.

Differential pressure measurement device of the JET Filter S
Differential pressure measurement JET-S

Venturi nozzle with backwash valve

The Venturi nozzle is designed to suit the customer’s operating conditions to adjust the required flushing water quantity and to prevent pressure fluctuations in the pipe network. The backwash valve is equipped with an electric actuator as standard.

Venturi nozzle with backwash valve
Venturi nozzle with backwash valve JET-S

Filter element

The filter element of the JET Filter S consists of stainless steel screen cylinders with axial gaps, ensuring the optimum cleaning of the filter elements. The robust design with welded stainless steel triangular rods guarantees maximum efficiency and durability in operation. Manufactured in various stainless steel grades, they offer a filter fineness starting from 50 μm as well as maximum durability and performance.

Filter cartridge of the JET Filter S
Filter cartridge JET-S

Downloads

Downloads

JET Filter S brochure.pdf

1,70 MB

MORE PURITY.pdf

3,37 MB

Form of tender JET-S.docx

0,02 MB

Questionnaire for filter projects.pdf

0,07 MB

Contact

CONTACT


Are you interested in our product?
Then contact us via contact form, post@dds-filter.com or +49 271 401 4123
We look forward to your inquiry!

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