Tag: wasteincinerators

small incinarator

heavy Duty Steel casing

 

High Quality refectory lining & insulation

 

1 x Diesel fired ignition burners operated on / off

 

Front Loading Door (safety catch

 

Separate Ash removal Door

 

 

2.7  CONTROL UNIT

 

  1. The entire processing cycle and the combined effect of the individual components of the incinerator shall be

achieved by a central control unit.

 

  1. The control panel shall consist of a standardized sprayed sheet steel shell with doors and the necessary

mounting supports and contains all the devices such as relays, time switch, safety device, contactors, regulator,

display devices, recorder, selection, on, off and main switches, and indicator lamps required for the control,

regulating and registration.

manufacturer of ha zardous waste incinerator in china

Burning Capacity: 125 kg minimum/time (3-6times/day), double chamber, double combustion system
Imputing door Mouth Width (mm): 760*760 (approx.)
Chimney External Diameter (mm): 300 ± 10
Combustion Improver Device: 0.11kw, Fuel consumption: 7kg/ hour (max)
Re-Burning Device: Oil consumption: 5kg/h, 0.37kw, Oil consumption: 10-20kg/h
Voltage: 380v/220v AC, Warranty: 1 Year, 50 Hz

Per your advertisement for 300 kg.hr. Model – We need to know the price via return.

How many Kg. of Fuel would be required for running this Model 10 hrs. everyday.

We have our own Freight Forwarding Agent.

We had a Contract for Garbage Management before their Civil War for 120 Tons/Day for one Municipality in North Africa
Medical Waste Incinerator

Dual Chamber (Primary & Secondary) with insulation slabs (fully insulated internal refractory lining) along with

controlled air blower for each chamber

Insulation / Refractory Thickness: ≥ 100mm

Chamber plate thickness: ≥ 6mm

Fuel Type: Natural gas based on burning fuel in combustion chambers

Waste Capacity: ≈ 150 Kg/Day

Incineration capacity: ≈ 25 Kg/Day (Separate waste charging and waste removal doors)

Burners: At least with (02) burners of automated start and stop functions

Combustion efficiency: > 97%

Temperature: programmable temperature with temp monitoring system

Residence time: 2 second in secondary chamber

Heating value: 4000 Kcal

Temperature Range: ≈ min 800ºC to max 1200ºC

Electrical supply: 220V with single phase

Chimney Plate Thickness: ≥ 5mm

Water scrubber: Scrubbing using reagent like lime & should made of SS 10 gauge of non-corrosion properties and painted

exteriorly by equipment grade heat resistive enamel

Chimney Height: between 15-25 feet

pet crematory

The temperature is over the minimum and under the maximum required temperature (e.g 1150?C) of the thermal

reactor (partial load).

 

When switching off, only the solenoid valve for the fuel supply closes, the burner fan stays on to cool and protect the

burner head.

 

The reactor burner shall be modulating burner with pre-ventilation working on the principle of an oil pressure atomizer

with return nozzle for diesel oil, consisting of:

 

–      Fan housing with high-powered fan and cover

 

–      Electric motor

 

–      Oil pressure pump with built-in oil pressure controller

 

–      Burner nozzle rod with return nozzle and baffle plate

 

–      Coupled control with servomotor, rate controller, regulating segment and air valves

 

–          Electromagnetic shut-off dampers

–      Burner tube with flame pot, burner connection and insulation flange

 

–      Electrical high voltage ignition with ignition transformer and ignition electrodes

 

In the control panel:

 

–      Oil firing sequence control automation relay.

capacity – 50 Kg

 

Burn rate – 20 Kg/h

 

maximum Temperature – 1000C

 

Operating Energy – Diesel

 

Ignition method –

 

Combustion chambers – 2

 

Insulation – refractory Lining

 

No of burners – 2

 

Loading Method – Front load with safety latch

 

Chimney – Heavy duty stainless steel

 

Control – Burner control

 

Thermostat control

 

Timer control

 

Fan timer control

 

Instrumentation -4 Digit temperature display

 

Ash removal – Separate ash removal door

 

Fuel consumption per Kg –

 

Automatic & simple to operate control pannel –

 

3 mm steel casing & fully insulation

 

Dense  refractory concrete lining rated to 1400 degree to C

 

safety chute for easy loading –

 

SS Flue as standard –

 

Heat recovery option –

 

Easy onsite Installation –

burner manufacturers


1. SCOPE OF FEATURE The work specified in the agreement will certainly consist of.
1. Supply, place as well as assign a heater as given in the technological specifications
2. Specification for adherence to OSHA along with other legal demand associating with Health and wellness of staff members throughout execution of the works covered in this tender.
3. Analysis and also prep work as well as building and building of a standard burner shed with one waste storage room (see the design)

4. Stipulation of treatment and also maintenance guidebooks as well as illustrations complete with upkeep schedule and guidelines.

5. Gas oil storage tank- Light steel1500 litres ability

6. Onsite training for operation in addition to maintenance team.

CRUCIAL
Tenderers that fail to conform with this need totally will have their tenders refuted. TECHNOLOGICAL NEEDS OF THE REQUIRED BURNER

2.1 General Recap

The plant have to have 4 unique areas that show 3 principles of turbulence, home time and likewise temperature level retention.
1. Overall plant layout
2. Feed chamber/charging
3. Key burning chamber
4. Particle scrubbers
5. Acid gas scrubbers.
6. The stack/chimney.
7. Minimum capability of crucial chamber = 0.18 cubic metres
8. Dropped price (price of waste incineration) = a the very least 20 kg per human resources
9. Need to have a full dimension counterbalance filling door enabling very simple access to the main chamber for filling as well as getting rid of ash.
Supply, Setup and also Appointing of A Burner in Eastern Hydros [Web Page 28

2.2 Feeding and additionally Billing
Controlled sanitary mechanical feeding that does not negatively influence the air temperature degree in the trick as well as likewise 2nd chambers of the heater shall be made use of.
2.3 Key Burning Chamber.

a) This chamber need to be outfitted with burners that make use of low sulphur gas.
b) The chamber should ensure a marginal leave temperature degree of 850 levels centigrade.

2.4 Secondary Burning Chamber (After burner)

a) Should be fitted with heating systems that utilize low sulphur gas.
b) Assurance 2nd air supply is controlled.
c) See to it residence time is not much less than two secs.
d) Guarantee that the gas temperature level as gauged versus the within wall in the extra chamber and also not in the fire location is not much less than 1100 levels centigrade.
e) Make sure the discharged oxygen web material of the sent out gases is not much less than 11%.
f) Assurance both primary as well as second burning temperature level levels are preserved up till all waste is totally ignited.

2.5 Particulate Removers

A mechanical fragment lover need to be incorporated after 2nd burning chamber for removal of particle toxic substances entrained in the flue gas stream. The particle collection agencies may include any of the abiding by or a mix thereof:.
a) Cyclone separator.
b) Electrostatic precipitators.
c) Fabric filters.
2.6 Chimney/Stack

l) The smokeshaft need to have a marginal altitude of 10 metres above ground degree in addition to clear the acme of the framework by not much less than 3 metres for all roofs. The topography along with elevation of nearby structures within 50 metres span must be thought about.
m) The smokeshaft should certainly show up to the motorist from the feeding area.
n) The minimal leave price require to be 10 metres per second in addition to at least twice the bordering wind speed (Efflux speed = wind speed x 2) whichever is higher to make sure no down cleaning of leaving gases.
o) The point for measurement of discharges will certainly be offered.

2.7 Instrumentation

a) Tool for finding out the within wall temperature as well as likewise not heater fire temperature level must be addressed both also second as well as key chambers.
b) A additionally noticeable and distinctive alarm system requirement to be mounted to signal the operator when the second chamber temperature degree drops to listed here the called for temperature.
c) A carbon monoxide gas as well as additionally oxygen meter/recorder should be provided

d) A smoke density meter/recorder require to be supplied.
e) A strong particulate meter/recorder should certainly be provided.
f) Any sort of various other tool that may be taken into account essential.

2.9 Exhaust Province

a) Burning efficiency (C.E) shall go to the very the very least 99.00% where C.E = %Co2 x 100/ [% CARBON DIOXIDE + carbon monoxide] b) The temperature degree of the main chamber will certainly be 800 +/- 50 degrees centigrade. c) The additional chamber gas house time shall most likely to the very least 1 second at 1050 +/- 50 levels centigrade with 3% oxygen in the pile gas.
d) Opacity of the smoke demand to not exceed 20% seen from 50 metres with naked eyes.
e) All the discharge to the air besides vapor or water vapour must be odor free and without mist, fume and also grains.
f) A 99.99% devastation and removal efficiency (DRE) for every single primary all-natural hazardous element (POHC) in the waste feed where DRE [( Success – – – – Wout)/ Win] x 100 where Success = mass feed price of the POHC in the waste stream fed to burner as well as Wout = mass exhaust price of POHC in the pile prior to the launch to the atmosphere.
g) The typical dioxin and likewise furan concentration in the exhaust should not exceed 80mg/m3 overall dioxins and furans if gauged for a duration of 6 to 16 hrs.

– – – – Guidebook technological monitoring is delivered with the devices with all descriptions of failings in addition to resolutions.
Capacity/island: 4000 kg/day; 25000 kg/day; 31000 kg/day; 48000 kg/day

Burning temperature– – over 12000C

Two chambers– – minimal

Wears down– – dioxin as well as additionally significant metaly– – much better after that Kyoto procedure

Discharge– – tracking system

Waste unloiding– – straight from waste track to incinerator


medical incinerator producer


1. The double chamber incinerator shall ideally be made. Air supply in the primary and secondary chamber shall be controlled in between 30% -80% as well as 170% -120% of stoichiometric amount specifically. Circulation meter/suitable circulation measurement tool shall be supplied on the key and second air ducting. The combustion air shall be provided via a separate forced draft fan bookkeeping for the air supplied with burners. Provision shall be made in the main chamber to gauge the water column pressure.
2. Ability: as much as 4000kg burn not less than 500 kg/ hr.
3. clinical incinerator manufacturer The refractory lining of the chamber shall be strong sufficient to maintain minimal temperature of 1000dc in the primary chamber and also 1200 dc in the secondary chamber. The refractory& & insulation blocks shall have minimum 115mm density each & & conform to IS:8 -1983 & & IS:2042 -1972 respectively.
4. The incinerator covering will be made from SS/MS plate of appropriate thickness (minimum 5mm) as well as painted on the surface with warmth resistant aluminium paint appropriate to hold up against temp.of 250 dc with correct surface preparation. Refractory lining of the warm duct will be done with refractory castable (minimal 45mm thick)& & insulation castable( minimal 80mm thick). Ceramic woollen will be used at warm duct flanges & & development joints.
5. There will be a separate burner each for the key & & second chamber. The warm input capacity of each burner shall suffice to increase the temp.in the main & & secondary chambers as 800+/- 50dc and 1050+/ -50 dc specifically within optimum of 60 mins prior to lose billing. The heaters shall have automatic changing off/on control to stay clear of the fluctuations of temperature levels beyond the called for temp.range.
6. Incinerator shall have visuals or computer system recording tool which shall instantly and also continuously screen as well as document dates, time of day, set consecutive number, Carbon monoxide, Co2, O2 in gaseous exhaust will also be gauged daily.
7. Architectural layout of the chimney/stack shall be based on IS:6533 -1989. The chimney/stack shall be lined from inside with minimum of 3mm thick all-natural tough rubber ideal for the task problems and also shall additionally conform to IS:4682 part I-1968 to prevent deterioration to oxygen and also acids in the flue gas.

8. The incinerator must have an emergency situation air vent. The emergency vent will continue to be closed ie. it shall not emit flue gaseous during normal procedure of the incinerator.

9. Steel gas storage tank from black steel (capability not less than 2500 litres) and also will be set up at the incinerator Space. The container will be supplied with all needed installations consisting of fill, vent, drain as well as overflow line, level sign and also access for examination and also maintenance. Degree switches over will be provided for the complying with solutions.

(a) Reduced level alarm system.
( b) High degree alarm system.
( c) Reduced degree beginning of transfer pump.
( d) High degree stop of transfer pump

10. An all set built produced space shall be supplied for real estate the incinerator. The area will certainly be created in such a way that vacuum is offered on all sides and warmth radiation maintained minimum as well as offering the operators a simple convenient environment as well as ventilation. The materials will be sufficient structural thickness of moderate steel angles neatly covered with metal primer and epoxy repaint to hold up against sea corrosion.
– – effectiveness for the therapy of placenta? and ended or spoiled medicines, cytotoxic and also cytostatic medications recommended: narcotics eg.
– – Does it allow to deal with drug or waste consisting of glass (whatever color: clear or colored white) without triggering surges?
– – The capacity of the liquid waste treatment (blood, urine discolored, other body fluids contaminated, no matter what quantity product packaging?
– – The efficiency of process chemicals (after neutralization and also cleansing: solids and also liquids).
– – Exists microbiological testing especially: the processing efficiency bascillus


laboratory heater


the entire carcass of animals (cattle, steeds,
Sheep, pigs, and more), along with normally contaminated materials
Products in the gas stove.
? Opening Doors – – – – the closure as well as additionally dependency automatic system,
Which are dealt with from another area by the operator.
? made to work in long mode in addition to quick
Activity (Running Start EP – – – – i). – –? Completely mobile – set up on wheeled chassis.
Throughout the treatment. Burners require to be provided.
As usual tools a special truck

air retention for at least 2 secs at a temperature level of less than 850C, the combustion.
In order to attain the suitable effect.
? ought to be a two-chamber heaters, main in addition to additional.
Gas stoves.
? The waste things to minimize the preliminary amount.
Feasible to reduce (about 5% sterile and also tidy ash.
Type).

Heaters should be supplied in the fuel container (diesel ).
? The minimum capability of the family pet carcass burner.
The destruction of 1000 kg/ human resources. Heater ability is calculated.
8MJ/kg- product as well as additionally 60 % moisture.
? It has to be possible to use the burner +40.
C to – – – – 15 0C lab incinerator.
Temperature level in addition to 5% – – – – 95 % – of moisture problems.
? PLC controller along with an integrated temperature level panelita complete.
Automatic control, a control computer system, which is kept.
Information on the version of temperature degree relative to time in addition to.
Graphic images.
? have to have gas with automated control as well as malfunction.
Exploration system.
? the ability to pre- workout, body waste burning on along with off.
Uniformity is independent of the second as well as very first chambers.
? assuring the burner with electrical energy, it.
Must be set up on the generator.
? clean the heater should certainly be simple devices,.
Without making use of any type of sort of added devices


hog incinerators

The purpose of the start-up burner is to ignite waste materials and to maintain the prescribed minimum

temperature in the primary chamber. It shall be mounted in the lower part of the primary chamber.

 

  1. The start-up burner shall function automatically when:-

 

–      Pre-heating is completed, or after reaching the adjustable minimum temperature in the thermal reactor.

 

–      The temperature in the primary chamber has dropped below the adjustable minimum value (e.g. 300?C). This can

occur when a lot of damp waste material is to be combusted.

 

–     The start-up burner shall be of one-stage burner with pre-ventilation, working on the principle of an oil

atomizer for diesel oil, consisting of:-

 

–      Fan housing with adjustable air intake.

 

–      Air closure damper with actuating drive

 

–      Burner tube with burner connection and insulating flanges

 

–      Burner plate with automatic oil firing sequence control, ignition transformer

 

–      Electric nozzle rod with quick closing gate valve, electrode block, baffle plate.

 

  1. The mounting point of the waste ignition burner shall be fitted with a manually operated sliding closure plate

to protect the burner head when the flame is not in use. The slide plate shall be interlocked with the burner ignition

controls to provide operation of the burner when the slide plate is not in the fully open position.

 

The integral burner air fan shall be wired for continuous running.

 

  1. Reactor Burner

 

The purpose of the reactor burner is to ignite low temperature carbonization gases and to maintain the prescribed

minimum temperature in the thermal reactor at all times but mainly during periods when the energy content of the

carbonization gases is low (pre-heat, post combustion phase). It shall be mounted in the entrance area of the thermal

reactor.

 

The reactor burner shall modulate between partial load and full load and automatically function when:

 

–      The temperature in the thermal reactor drops below the adjustable minimum operating value (e.g. 1000?C) (full

load)

clinical incinerators


● Able to drop 25-30kg per hour
● Contain 2 chambers to ensure significant decline in exhaust
● Be capable of temperature degree in series of 800c to 1000c
● Low upkeep style
● Has to be Fuel
● Required greater than 15amp 220- 250V power
● kW Intake power use to be specified
● Onboard or built-in gas storage room tank & & & & ought to use no above 12L of die el per hr to drop 25-30kg of waste
● Solid waste reduction in range of 90-97% (should certainly be frequently acquired).
· General wastes developed every day include paper, plastic, all-natural items, boxes, plastic containers, leaves, etc;

· Total waste produced every day: 10-12 tonnes;

· Hrs of Operation: 10 hrs a day;

· Gas need: Diesel or waste oil selected yet LP gas will certainly be thought about;.
Gas choices Oil.
Gas usage (diesel) 10 litre/hour.
Common Capability 900kg.
Diamention: Size (mm).
Dimension (mm).
Elevation Excl. Flue (mm).
Door Opening (mm) 2570.
1120.
1340.
1000 × 1670.
Inside Chamber Dimen:.
Dimension (mm).
Dimension (mm).
Altitude Incl Flue (mm).
2200.
790.
790.
Operation:.
Minutes. Procedure Temprature.
Max. Treatment Temprature.
Home Time in Second Chamber.
Temprature Monitoring.
950.
1320

2 sec.
NATURALLY.
Secret Attributes.
– – Vehicle ignition. – Automatic control and temprature.
– – Upto 250 kg per human resources.
– – Thick refratory lining ranked to 1600 deg C in main chamber retain warmth, increase efficiency.
– – Warm immune 5 mm steel.
– – Stainless-steel pile.
-12 cm of refractory mobile lining- steel enhanced.
-12 month or 1000 hrs waranty.
– – Cozy recuperation system.
– – Wide door for ash removal.
– – Massive leading opening lid for easy filling


portable medical waste incinerator manufacture companies in china

Capacity: 20KG/Hr, Temp Range: 600 Deg. C – 1100 Deg. C

Fuel Supply: Natural Gas/Diesel

Dual Combustion Chamber Complete Scrubbing System (Dual

Resultant Gas Washer), Dual Blower, Chimney Height: 8m

Electric Supply: 220/240Volt, Single Phase

1.    Type of waste: Trash
2.    Any other type:
3.    Quantity of waste generated per day in kg: (50 Ton per day) SOW
4.    Duration – incinerator will be used per day: (Minimum 12 hours) SOW
5.    Approximate moisture content:
6.    Local incinerator operating and emission standards: US-EPA
7.    What is the height of the chimney required: Not known
8.    Fuel proposed to be used: Deiseal Oil
9.    Availability of power and type: 220 or 110
10.    Details of space available: Plenty of space
11.    Do you require an automatic loading system: [**] Yes  [**] No
12.    Do you require a gas scrubbing system: [**] Yes  [ ] No
13.    How soon do you require the system to be delivered: 30
14.    Any other specific requirements:
15.    Nature: (Solid/Semi-solid/Liquid)

tiny range burner


It must have the capacity to run not less than 10 hours/day

This burner must be able to wreck all flammable wastes produced by medical centers, personal facilities, study laboratories, institutes, and also so on. 400 and its elevation: 8 m

The Quantity of the burning chamber a minimum of: 1.200 L

The Measurement of the door for filling up in centimeters a minimum of: 70 × 70.: diesel

Manufacturer to provide essential information for the extremely best of the installment

The control board will have all appropriate audible and visual alarm systems to make sure safe operation.
A burning chamber of waste: oPerfectly limited door for the hands-on loading of waste. The loading should be Guidebook, Establish Lots oA heater of lights which the usage is limited to the ignition of waste. oFrontage of packing with door seals increased on joints, wheel of screw plug, flexible joint, as well as packing safeguarding out of refractory. oThe insulation of the burning chamber require to be composed of refractory blocks, having a high internet content of aluminium in addition to insulates bricks in order to ensure a minimum temperature outside sheet metal. o Framework of the refractory;

? Refractory concrete:. Density: ≥ 100 mm. Nature: 42 %of Al203? Shield in fibrous panels: Thickness: ≥ 75 mm Nature: Calcium silicate.? Burner of illumination of waste, with gas, traditional mono-bloc dispersing routing plunging fire, lighting and likewise safety as well as security of electronic ignition, irreversible ventilation,
electromagnetic sluice gateway of guideline and also isolating valve.
Plate of burning in Carborundum, protecting against the repairing of glass along with slags

A chamber of article burning of gases oA heating system of burning of gases, oA gizmo of injection of air permitting a complete recombustion of gases, oA tool of air inlet of a/c of waste gases, oA sheath of discharge of the gases charred. oCarcass in solid
Refractory concrete:? Nature: 65% of Al203? Nature: Calcium oBurner with gas, mono-bloc spreading guiding kind with straight fire, illumination as well as safety and safety of digital ignition, lasting ventilation, electro-magnetic sluice entry of guideline and additionally dividing shutoff.
oA 2nd shot of air to ensure superb oxygen material.

A control box ensuring the total cycle of burning.

Fan: oElectro-ventilator dispersing the 2nd air, the guideline of the air blood circulation being executed by shutoffs as well as additionally adhering to the control of the automatic cycle. Controls and also guidelines: Control box watertight to dust, containing:

A button circuit breaker for every engine (ventilators along with heaters). A timer with flexible temporization for the standard of each burner. A regulatory authority with look for the temperature degree of burning. A regulatory authority with watch for the temperature of message burning. Electric box

The additional
shedding chamber must damage the pollutant item and should resist to high temperature( 1100 ° C)

Refine Filtering system: Scruber to be mentionned as optional

It ought to have the capacity to run not much less than 10 hours/day

This incinerator should be able to destroy all combustible wastes created by medical facilities, personal centers, research study labs, institutes, and so on.

Design Spec: Kinds A, B, C, D, and also E of scientific waste

“PYROLYTIC” burning, by regulating the gasification of waste. 400 and also its elevation: 8 m

The Quantity of the combustion chamber a minimum of: 1.200 L

The Measurement of the door for filling up in centimeters a minimum of: 70 × 70.: diesel

Supplier to provide essential details for the extremely ideal of the installation

The control board shall have all ideal distinct as well as aesthetic alarm systems to make certain secure procedure.

This burner with” PYROLYTIC “shedding requirement to have: 1.

Burner procedure ought to be Automatic On/Off Fuel?: diesel

Manufacturer to give necessary details for the very best of the installment

The control board shall have all suitable audible and aesthetic alarms to make sure safe operation.

This burner with” PYROLYTIC “burning need to have: 1.
A burning chamber of waste: oPerfectly tight door for the hands-on loading of waste. The loading should be Manual, Set Load oA heater of lighting which the use is restricted to the ignition of waste. oFrontage of loading with door seals increased on joints, wheel of screw plug, flexible joint, as well as stuffing protecting out of refractory. oThe insulation of the burning chamber need to be composed of refractory bricks, having a high web content of aluminium as well as insulates bricks in order to ensure a minimum temperature outside sheet metal. o Structure of the refractory;

? Refractory concrete:. Density: ≥ 100 mm. Nature: 42 %of Al203? Insulate in fibrous panels: Thickness: ≥ 75 mm Nature: Calcium silicate.? Burner of illumination of waste, with fuel, conventional mono-bloc spreading directing plunging fire, illumination and also safety and security of digital ignition, irreversible ventilation,
electromagnetic sluice gate of regulation and isolating valve.
Plate of combustion in Carborundum, preventing the fixing of glass as well as slags

A chamber of post burning of gases oA heater of burning of gases, oA gadget of injection of air allowing a complete recombustion of gases, oA tool of air inlet of air conditioning of waste gases, oA sheath of discharge of the gases charred. oCarcass in solid
sheet steel with assistance of connection. oComposition of the refractory;? Refractory concrete:? Thickness: ≥ 150 mm? Nature: 65% of Al203? Insulate in fibrous panel:? Density: ≥ 85 mm? Nature: Calcium oBurner with gas, mono-bloc spreading directing kind with straight flame, illumination as well as safety and security of digital ignition, long-term ventilation, electromagnetic sluice entrance of regulation and also separating shutoff.
oA second shot of air to guarantee excellent oxygen material.

A control box guaranteeing the complete cycle of combustion.

Follower: oElectro-ventilator dispersing the second air, the regulation of the air circulation being carried out by valves and also adhering to the control of the automated cycle. Controls and also guidelines: Control box watertight to dust, consisting of:

A button circuit breaker for every engine (ventilators as well as burners). A timer with flexible temporization for the guideline of each burner. A regulator with watch for the temperature level of burning. A regulatory authority with digital watching for the temperature of message burning. Electric box

The secondary
burning chamber should damage the pollutant item and must resist to high temperature( 1100 ° C)

Refine Filtering system: Scruber to be mentionned as optional