SCREENING

COMPACT SCREW SCREEN WITH CONTAINER

CSS/C - COMPACT SCREW SCREEN WITH CONTAINER

The CSS (Compact Screw-Screen) combined with container.

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INTERNALLY FED DRUM SCREEN

IFS - INTERNALLY FED DRUM SCREEN

The internally fed drum screen IFS is composed of a tank and a spiral connected to a drum for the screening transportation.


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GCM MANUAL BAR SCREEN

GCM - MANUAL BAR SCREEN

The Manual Bar Screen is made up of a fixed grid to be installed on a reinforced concrete channel, it is meant to be cleaned by a manually operated rake to remove the screenings and discharge into


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GSM PERFORATED BELT SCREEN

GSM - PERFORATED BELT SCREEN

The rough grilling and the first operation to be considere in a civil or industrial waste water treatment plant.


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GPG STEP SCREEN

GPG - STEP SCREEN

The step screen is used for the solid-liquid separation operations, as a system for the mechanical separation of grits, detritus and floating solids.


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CSS COMPACT SCREW SCREEN

CSS - COMPACT SCREW SCREEN

The CSS (Compact Screw-Screen) is an economic solutionmachine designed for a solids separation in the domestic effluent and to block and to collect the material present at the same time and it perm


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BLT BELT SCREEN AND BELT SCREEN WITH ROTATING CHAIN BELT

BLT - BELT SCREEN AND BELT SCREEN WITH ROTATING CHAIN BELT

The grid in rotating carpet SEFT is composed of a carpet formed by teeth and spacing made of high strength polyethylene.


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CRS MULTI RAKE BAR SCREEN

CRS - MULTI RAKE BAR SCREEN

WITH THE SCREEN FILTER WITH MULTI RAKE BAR SCREEN, THE SEFT MODEL CRS – THE COARSE SCREEN FOR CHANNEL IS COMPLETE

The  coarse screenis the first step which must b


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GRR ROTATING FILTERING DRUM

GRR - ROTATING FILTERING DRUM

The GRR grind is constits of stainless steel case with a drum filter made of wedge wire rotating in. The wastewater flows inside the feeding tank through a flanged spout and it is conveyed on the e


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gps OVERFLOW SCREEN

GPS - OVERFLOW SCREEN

The screening plant model GPS is used in water treatment as first rain or as water treatment is relief in case of heavy rainfall.


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FCR - ROTARY SCREW SCREEN WITH COMPACTOR

FCR - ROTARY SCREW SCREEN WITH COMPACTOR

This rotary combined machine is used for the separation and subsequent dewatering and compacting of the solid content in wastewater coming from industrial and municipal plants.


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FCP/V - VERTICAL SCREW SCREEN WITH COMPACTOR

FCP/V - VERTICAL SCREW SCREEN WITH COMPACTOR

SCREW SCREEN, VERTICAL SCREW SCREEN AND SCREW SCREEN WITH COMPACTOR: SEFT S.r.l.


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fc-u SCREW SCREEN FOR HIGH SOLID CONTENT FLOWS

FC/U - SCREW SCREEN FOR HIGH SOLID CONTENT FLOWS

FC/U – SCREW SCREEN FOR HIGH SOLID CONTENT FLOWS


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FC/C SCREW SCREEN WITHOUT COMPACTOR WITH TANK

FC/C - SCREW SCREEN WITHOUT COMPACTOR WITH TANK

The FC/C screw screen is equipped with fully sealed stainless steel container to allow installation where there is not provided a concrete channel. The container is complete with flanged stub pipe


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FCP/C - SCREEN WITH COMPACTOR WITH TANK

FCP/C - Open Advantages configuration options
SCREEN WITH COMPACTOR WITH TANK

The FCP/C screw screen is equipped with fully sealed stainless steel container to allow installation where there is not provided a concrete channel. The container is complete with flanged stub pipe
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FC - SCREW SCREEN WITHOUT COMPACTOR

FC - SCREW SCREEN WITHOUT COMPACTOR

Combined machine for the separation of solids present in the waste water coming from municipal and industrial plants of various kinds.

The machine is composed by:


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 FCP SCREENING - SCREW SCREEN WITH COMPACTOR

FCP - SCREW SCREEN WITH COMPACTOR

Combined machine for the separation and compaction of solid present on the waste water coming from municipal and industrial plants of various kinds.

The machine is composed by:


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   ACCESSORIES

PENSTOCKS

PRT - PENSTOCKS

Adjustable devices for the interception of the flow of fluids in channels or ducts, controlling the flow (and capacity).


It consist of:


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DV VOLUMETRIC DOSER

DV - VOLUMETRIC DOSER

Screw feeder in stainless steel.
Specific for dosage of flocculant and polyelettrolite in water treatment application.

There are various accessories such as:


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SLIDE VALVE

SV - SLIDE VALVE

SV - SLIDE VALVE

Section
Square or rectangular

Types
• Squared SVQ: 150 to 600
• Rectangular SVR: 150 to 600


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TRT SHREDDER

TRT - SHREDDER

The TRT shredder consists of a square section body with upper and lower flanges, horizontal rotating shafts with poles or blades, a retaining grid and 4 end brackets complete with sealing units.


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   DTR - CONCRETE RECLAIMER

DTR CONCRETE RECLAIMER

DTR - CONCRETE RECLAIMER

The concrete reclaimer is a machine used in precast concrete plants and for the recovery of the aggregates. The particles of inert materials with a size greater than 0.3 mm are separated from the w


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   LIME DOSING SYSTEM

DIS  LIME MILK DISSOLVER

DIS - LIME MILK DISSOLVER

 


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IDC LIME DOSING SYSTEM

IDC - LIME DOSING SYSTEM

IDC silo storage and dosing of lime model is used in drinking water treatment plants, wastewater and industrial applications. The most frequent use of the system is for the dissolution and the prep


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   POLYELECTROLYTE PREPARATOR

SPP AUTOMATIC POLYELECTROLYTE PREPARATOR

SPP - AUTOMATIC POLYELECTROLYTE PREPARATOR

Tank divided in two or three sections, with propeller stirrers, all made of stainless steel AISI304 L or AISI316 L. The inner sections are communicating by means of labyrinth in order to ensure the


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   COMBINED WASTEWATER PRE-TREATMENT UNIT

VDS COMPACT SYSTEM FOR SAND REMOVAL AND WHASING

VSD - COMPACT SYSTEM FOR SAND REMOVAL AND WHASING

Combined machine able to perform two functions simultaneously:


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GDF GDF/D PRE-TREATMENT COMBINED COMPACT UNIT

GDF GDF/D - PRE-TREATMENT COMBINED COMPACT UNIT

This combined machine is fed by a pump or to gravity, through a fixed pipe. The effluent passes through a screw screen that removes the most large solid particles, then goes to a sedimentation tank


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GDE – GDE/D PRE-TREATMENT COMBINED UNIT: SEFT S.R.L. MANUFACTURES EQUIPMENTS

GDE – GDE/D - PRE-TREATMENT COMBINED UNIT: SEFT S.R.L. MANUFACTURES EQUIPMENTS

PRE-TREATMENT COMBINED UNIT: SEFT S.R.L.


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STV/T COMPACT PLANT FOR CESSPOOL ACCEPTANCE

STV/T - COMPACT PLANT FOR CESSPOOL ACCEPTANCE

In this model of combined machine the waste water discharged from the tank truck is filtered so as to remove the solid parts, more coarse, and then conveyed into a tank where settling occurs of the


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SEPTAGE RECEIVING SCREENING

STV/C - SEPTAGE RECEIVING SCREENING

STV/C – SEPTAGE RECEIVING SCREENING:  THE EXPERIENCE AND THE SOUNDNESS OF SEFT S.R.L.


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   SCREW CONVEYOR

BCA BSA DOUBLE SCREW CONVEYOR

BCA – BSA - DOUBLE SCREW CONVEYOR

This equipment represents a special application of the concept of conveyor: built of two conveyors, with or without central shaft, rotate inside of a trough with W section, each one with its own mo


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TCA SCREW CONVEYOR WITH SHAFT

TCA - SCREW CONVEYOR WITH SHAFT

SHAFTED SCREW CONVEYOR – TCA MODEL

The shafted screw conveyor with shaft model TCA is composed by a screw with central shaft that, directly connected to the motor


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TSA/V VERTICAL SHAFTLESS SCREW CONVEYOR

TSA/V - VERTICAL SHAFTLESS SCREW CONVEYOR

SCREW CONVEYOR - TSA/V - VERTICAL SHAFTLESS SCREW CONVEYOR


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SHAFTLESS SCREW CONVEYOR

TSA - SHAFTLESS SCREW CONVEYOR

Built by a shaft less screw that rotates to the inside of a trough (tubular or U-section) with one or more loading hoppers and one or more exhaust mouths. The rest of the machine is closed by cover


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   SCREW COMPACTOR

PTL SCREW COMPACTOR - SHAFTED SCREW COMPACTOR

PTL - SHAFTED SCREW COMPACTOR

The screw compactor with shaft PTL model is a machine for compaction and washing of the screenings.


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PSA - SHAFTLESS SCREW COMPACTOR – MERITS AND ADVANTAGES OF A SEFT S.R.L. PRODUCT

PSA - SHAFTLESS SCREW COMPACTOR – MERITS AND ADVANTAGES OF A SEFT S.R.L. PRODUCT

The shaftless screw compactor is a combined machine that allows 3 operations at once: draining, conveying, compacting.

It is composed by:


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   SAND SEPARATORS

DTP SAND SEPARATORS

DTP - GRIT CLASSIFIER “PISTA”

The solid material, with high content of water, enter into the hopper and settle on the tank.


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VDS SAND SEPARATORS

VDS - COMPACT SYSTEM FOR SAND REMOVAL AND WHASING

Combined machine able to perform two functions simultaneously:


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CLS/LC SAND SEPARATOR CONICAL WASHER

CLS/LC - SAND SEPARATOR CONICAL WASHER

Grit classifiers CLS/LC separate and wash sand from wastewater of various nature: municipal and industrial of different types. It consist of a large conical hopper for sand setting, sedimentation a


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CLS SAND SEPARATOR

CLS - SAND SEPARATOR

This machine separates sands by extraction, from wastewater of various nature: municipal, industrial. It is also called sand classifier or sand washer.

It consist of:


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