Used Sandblast for sale (309)

Condition: new, Technical specification: - Chamber volume: 1600 liters - Power supply: 230V ~ / 50Hz - Nominal operating pressure: up to 10 bar - Cleaning capacity: up to 23 m2 / h Kjdjft Sqxepfx Aabonc - Cleaning degree: SA-2.0 (deep and extensive corrosion) - Air consumption: 500 l / min (for 4.0 mm nozzle) - Maximum air flow: up to 2,300 l / min - Supported nozzle diameters: from 4 to 10 mm - Grinding valve: 2 x vacuum BRAGO - Gun: vacuum CTR x 2 - Working area dimensions: 1 500 x 1340 x 720 mm - dimensions of sight glass: 305 x 610 mm - Working table load: up to 600 kg - Lighting: LED, adjustable in the range of +/- 90 degrees (two parts) - Coating protection: powder coating - Working temperature: 10 to + 50 degrees Celsius - Common work table: Yes - Inspection valve: Yes - Weight: 720 kg The offer includes: - Land Reko SCI-1600-10 chamber cleaner -Transport cart - turntable - Boron carbide nozzle: 4, 5, 6, 7, 8, 9 or 10 mm (optional) - Protection leather gloves - Holder for hanging details - Foot control pedal x 2 - Pneumatic connection - CE Declaration of Conformity - User manual in German language - 24 months warranty for consumers - 24 months warranty for contractors

Condition: new, Technical specification: - Chamber volume: 690 liters - power supply: 230V ~ / 50Hz - power of dedusting system: 1 200 watt - Nominal operating pressure: up to 10 bar - Cleaning capacity: up to 13 m2 / h - Cleaning degree: SA-2.0 (deep and extensive corrosion) - Air demand: 500 l / min (for 4.0 mm nozzle) - Maximum air flow: up to 1,500 l / min - Supported nozzle diameters: from 4 to 10 mm - Grinding valve: vacuum BRAGO - Gun: vacuum CTR - Working area dimensions: 1 150x710x850 mm - Sight glass dimensions: 305x610 mm - Working table load: up to 250 kg - Lighting: LED, adjustable in the range of +/- 90 degrees (two parts) - coating protection: powder coating - Working temperature: - 10 to + 50 degrees Celsius - Common work table: Yes - Inspection valve: Yes - Weight: 195 kg The offer includes: - Land Reko SCI-690-10 chamber cleaner. - Dust removal system of the OP-1200 - Boron carbide nozzle: 4, 5, 6, 7, 8, 9 or 10 mm (optional) Knjdpfx Aeft Sqbsaboc - Protection leather gloves - Holder for hanging details - Foot control pedal - Pnematic connection - CE Declaration of Conformity - User manual in German language - 24 months warranty for consumers - 24 months warranty for entrepreneurs

Condition: new, Year of construction: 2025, functionality: fully functional, total width: 950 mm, total length: 600 mm, total height: 1,850 mm, air demand: 0.9 m³/h, tank capacity: 250 l, input voltage: 230 V, overall weight: 180 kg, Equipment: cabin, lighting, XTON SANDBLASTER™ is a premium sandblasting and bead-blasting machine, ideal for workshops with limited workspace. The 250-liter pressure blast cabinet operates in a closed-circuit system and features a unique filtration system with an integrated dust collector. It is designed for exceptionally quiet operation, enhancing user comfort. The device is equipped with high-quality grain leather gloves, which are resistant to mechanical damage. The machine can also be painted in any color from the RAL palette. Additionally, an option is available for the unit to be made of stainless steel. EQUIPMENT: - Worktable measuring 80 x 55 x 60 cm Kodorl R Dljpfx Aabenc - 250-liter chamber - LED lighting - High-quality gloves TECHNICAL SPECIFICATION: - Weight: 180 kg - External dimensions (W x D x H): 95 x 60 x 185 cm - Chamber dimensions (W x D x H): 88 x 55 x 60 cm - Chamber capacity: 250 L - Power supply voltage: 230 V / 50 Hz - Nominal working pressure: up to 10 bar - Cleaning efficiency: 25 m³/h - Cleaning grade: SA-3.0 – extensive and deep corrosion removal - Air requirement: 900 L/min - Maximum airflow: up to 12,500 L/min - Supported nozzle diameters: 2-15 mm - Nozzle material: tungsten carbide - Abrasive valve: MIKRO II - Viewing window dimensions: 270 x 510 mm - Worktable load capacity: up to 200 kg - Operating temperature: 10 - 50 °C - Construction: powder-coated steel, optional stainless steel

Condition: excellent (used), Year of construction: 2012, Sandblasting cell with Staubli TX60L robot Country of origin: France Year of manufacture: 2012 Control system: CS8C-TX60 Number of axes: 6 Maximum load capacity: 5 kg Nominal load: 2 kg Reach: 920 mm Repeat accuracy: 0.03 mm Kedjqgch Eopfx Aabsnc Cell: ALPROBOTIC MB100

Year of construction: 2025, condition: new, Roller Conveyor Shotblasting Machine Sheet, Profile and Finished Metal Product Blasting Machine: It consists of Cabin, Turbine System, Conveyor System, Recycling System, Filtration System, Control Panel and Platform. Roller Conveyor Blasting Machines consist of Metal Sheet Shot Blasting Machines, Profile Shot Blasting Machines. Material is sent to the cabin on specially manufactured roller conveyor. The surface cleaned material is ready for the next process (painting, coating, etc.) at the cabin exit. It is used in sheet, NPI, NPU, Profile blasting processes. Knjdpfxsvnrr Ao Aabsc Ideal for rusting, roughening and cleaning before painting. The cabin is made of ST-37 sheet metal and blasting zone is supported by manganese wear plates. Hardox sheets have been added to the parts of the leggings that are close to the blasting zone. The wear plate cladding is screw-in design for future wear-based replacements. The side wear plate, top wear plate, front and rear wear plates, blades, impeller, control cage, steel shot feeding elbow of the turbines on the machine are made of Ni-Hard cast iron chemical composition. CODE W x H(mm) TURBINE SK - 1 1.000 x 500 4 x Ø 300 SK - 2 1.500 x 500 6 x Ø 300 SK - 3 1.500 x 1000 6 x Ø 400 SK - 4 2.000 x 500 8 x Ø 400 SK - 5 2.000 x 1000 8 x Ø 400 SK - 6 2.000 x 1.500 10 x Ø 400 SK - 7 2.500 x 1.000 12 x Ø 400 SK - 8 3.000 x 1000 16 x Ø 400 SK - 9 3,000 x 1.500 16 x Ø 400 SK - 10 4.000 x 2000 22 x Ø 400

Condition: excellent (used), Sandblasting machine De Laurentiis model 100 TS year 2002 Ksdpfxjrxr Rge Aabenc

Condition: used, Year of construction: 2025, 220-liter cabin sandblaster with top loading on telescopic cylinders is a device used for sandblasting and cleaning surfaces from rust, paint, greasy deposits and other impurities. The upper opening significantly improves the ergonomics of working with heavy details. As standard, it is equipped with a set of nozzles, a gun and stickers protecting the glass. The cabin sandblaster is an indispensable tool in the metal, automotive, construction and shipbuilding industries. Thanks to its capacity and the stream of sand to the type of surface, the sandblaster ensures quick and effective surface cleaning. Advantages of our sandblaster model Knodpfx Aaexn Ndfobjc Complete for immediate use Convenient sandblasting gun with 4 interchangeable ceramic nozzles Large, stable front door with rubber perimeter seal for safe and dust-free operation Telescopic cylinders for increased working comfort High-quality rubber gloves integrated into the device Bleed connection Efficient workspace lighting 4 pieces of replacement protective film for window, viewfinder Sandblasting hose located in the bottom of the collection container Adjusted to work with various abrasives Drain hole for quick change of blasting material Ease of use, reliability and work safety Technical parameters KDP220TOP technical parameters AIR REQUIREMENT 400-700L/min ACCEPTABLE PRESSURE 8 BAR AIR CONNECTION 1/4" quick coupler ABRASIVE TANK CAPACITY +/- 18kg VACUUM CONNECTION (vent) 63mm VIEW AREA 540 x 250mm FRONT HEIGHT 370mm CAB INTERNAL DIMENSIONS (LxWxHmin-max) 840x550x370-550mm CAB EXTERNAL DIMENSIONS (LxWxHmin-max) 890x560x1118-1380mm WEIGHT 49kg Standard equipment Working field lighting - 12 V fluorescent lamp with 230 V power supply with switch 2 high-quality work gloves made of rubber, integrated with the device 2 suction (vent) connections with a diameter of 63 mm and 90 mm for connecting a suction device Sand blasting gun with 4 interchangeable ceramic nozzles in sizes: 4, 5, 6, 7 mm 4 pieces of replaceable protective film for the window, viewfinder Upper door with rubber perimeter seals for dust-free operation Stable truss on the processing field Manual in Polish WARNING!!! THESE MACHINES ARE RETURNS. 30 UNITS AVAILABLE. ASSEMBLED, REPACKAGED, SOME PARTS MAY BE MISSING. NO WARRANTY.

Condition: new, Year of construction: 2025, Large door for loading and unloading. 2 exhaust air openings (1 exhaust air connection ø 92 mm and 1 exhaust air connection ø 64 mm) for the connection of an exhaust system. Sandblasting cabinets for clean blasting work without contamination of the working environment. Suitable for various blasting materials, e.g. quartz, glass ball, plastic ball, etc. Ideal for cleaning, derusting or paint removal from metal parts of all kinds, e.g. engine parts, fittings, signs, housings, rims, hinges. High-quality latex work gloves are firmly attached to the housing Optimum visibility and work protection during workpiece processing due to the viewing window with glued-on protective film Dust-free working due to all-round seals on lid and door frame Stable storage grid allows workpieces to be placed in the cabin interior With drain opening for changing the blasting material Suction pipe for the blasting material fixed at the bottom of the collecting container With compressed air connection on the outside Safe stand due to rubber feet Scope of delivery: High quality blasting gun with ceramic nozzle 4 pieces of ceramic nozzles (4/5/6/7 mm) Kodpfx Ascqm Sbjabenc 12-volt fluorescent tube with 230-volt power supply and external switch Incl. 5 pcs. spare foils for viewing windows Two large, integrated latex work gloves Model SSK 2 Article-No. 6204001 Technical data volume working cabin 220 l Air consumption 200 - 500 l/min Working pressure 2,8 - 8 bar Compressed air connection 3/8 ". Blasting medium core size 0,42 - 0,125 mm A [...]

Condition: used, We offer a pressure blasting cabinet RENO-TECH TTB 100. Internal dimensions – width: 900 mm, depth: 600 mm, height: 350 mm. External dimensions – width: 1000 mm, height: 1650 mm, depth: 870 mm. Blasting cabinet, pressure blasting, sandblasting, blasting. Ksdpfx Asw T E Ilsabenc

Condition: used, Year of construction: 2003, operating hours: 4,914 h, functionality: fully functional, total width: 1,910 mm, total length: 3,950 mm, total height: 1,750 mm, air demand: 3.7 m³/h, tank capacity: 60 l, operating pressure: 7 bar, overall weight: 1,390 kg, hose package length: 50,000 mm, Torbo Softline 60. Road-registered machine. Ingersoll-Rand compressor providing 3.7 cubic meters of air per minute. Fully functional and all mechanical parts in working order. Very little personal use. Recently fitted with new regulators, one-way valves, new 25m hose with 8mm nozzle installed. Total of 50m hose included. Venturi nozzle used (condition unknown). Honda GX390 petrol engine with electric starter and 21 l/min high-pressure pump (overhauled) and 150 bar pressure capacity, with a 50m hose on a reel. Compressor engine overhauled. All invoices for materials and work done on the compressor and pressure vessel are available. Safety switch is remotely controlled with the option for a wired magnetic switch. Contact me via e-mail only. Kedpoxn Ngmsfx Aabonc

Condition: excellent (used), Year of construction: 2014, For sale is a used Peenmatic 770 S. Basic equipment: - Front swing door with gas strut support, opens to working height, with integrated viewing window, equipped with safety and wear-resistant glass, mounted in a quick-change frame - Side loading doors, width 360 x height 290 mm, left and right, with double slatted curtains - Door end switches - Manual hydraulic height adjustment (maintenance-free) - 2-foot mobile system with built-in rollers, manually lockable - Work grate made of perforated sheet metal, two-piece, removable, hole diameter 5 mm Kjdpfxjxpvfro Aabonc - Padded arm cuffs and gloves, replaceable - Blasting gun unit, type EF 3, with carbide nozzle HSD 5/10, adjustable via pressure reducing valve, 0 - 8 bar, blasting pressure readable on the manometer - Wall-mounted blasting gun holder with swivel arm, height 115 mm, swivel range 275 mm - Blasting media drying system, 50 W, electronically stepless adjustable, including cover for the heating element - Blasting agent pre-acceleration with feed injector unit, adjustable via pressure reducing valve, 0 - 4 bar, feed pressure readable on the manometer - Automatic selective fine particle separation unit, type SHOT SEPARATOR - Built-in high-surface microfilter unit with one filter cartridge, area 1 m². Automatic electro-pneumatic filter cleaning - Steel dust collecting bin - Fan for the high-surface microfilter unit, electronically stepless adjustable - Blow-off gun - Foot switch with impulse contact - Compressed air connection, 1/4" G, system side, including oil and water separator - Control panel with all necessary switches and control elements - Key switch, On/Off, with 2 keys - Lighting

Condition: used, Sablux sandblasting machine Model SX 140 Width : 140 mm. With dust separator Ksdsxqglfepfx Aabjnc Delivery time : November 2025

Condition: new, Year of construction: 2025, The sandblasting cabin is a device used in industry, car workshops and renovation works. It is used to remove surface layers from various materials, such as metal, wood or glass. The cabin has side openings and telescopic cylinders, which allows the processing of long workpieces. The standard equipment includes a dust extraction system, a set of nozzles, a gun and protective stickers for the visor. Thanks to it, you can effectively and precisely remove surface layers from various materials. Product characteristics: The 350 liter top opening sandblaster for KDP350TOPPLUS profiles is a specialized, reliable and professional tool that will ensure precise and effective cleaning and treatment of metal surfaces. Its advanced solutions and high quality make it one of the best products on the market, which will surely satisfy demanding customers and ensure failure-free and safe operation. The sandblaster is a device that has been specially designed to remove surface layers from various materials. Thanks to the side openings, it allows the processing of long workpieces, which allows for even greater versatility and flexibility in use. Telescopic cylinders are installed in the cabin door, which makes it easier to open and close, and thus increases the comfort of use. As standard, the cabin is equipped with a dust extraction system that protects against inhalation of harmful dust during operation. Thanks to this tool, work is safer and more comfortable. KDP350TOP PLUS technical parameters: WORKING CAPACITY 330L (0.33m3) OPERATING PRESSURE 4 - 8 bar Knedpfx Aem Nccioabsc AIR CONSUMPTION 400 - 700 l/min AIR CONNECTION 1/4" (INCH) QUICK RELEASE VIEW AREA 580x270mm SIDE OPENING DIMENSIONS 200 x 180mm DRAIN CONNECTION fi 63mm and 90mm CAB INTERNAL DIMENSIONS (Width x Depth x Height lowest/highest point) 890 x 655 x 360/610 mm DIMENSIONS 960x720x1500mm WEIGHT 64 kg Standard equipment DC15 cyclone exhaust Foot pedal to control airflow Working field lighting - 12 V fluorescent lamp with 230 V power supply with switch 2 high-quality work gloves made of rubber, integrated with the device 2 suction (vent) connections with a diameter of 64 mm and 90 mm for connecting a suction device Sand blasting gun with eight replaceable ceramic nozzles 4 pieces of replaceable protective film for the window, viewfinder front door with rubber perimeter seals for dust-free operation Manual in English We kindly inform you that the device requires self-assembly. We kindly inform you that the device requires self-assembly. The price is a net price. Price does not include shipping costs. For more information, please contact us by phone or e-mail. We invite you to familiarize yourself with the offer on our website.

Year of construction: 2025, condition: new, Sandblasting cabinets for clean blasting work without soiling the working environment. Suitable for various blasting materials, e.g. quartz, glass ball, plastic ball, etc. Ideal for cleaning, derusting or paint removal from metal parts of all kinds, e.g. engine parts, fittings, signs, housings, rims, hinges. High-quality latex work gloves are firmly attached to the housing Viewing window with glued-on protective film enables optimum visibility and work protection during workpiece processing Dust-free working due to all-round seals on lid and door frame Sturdy storage grid allows workpieces to be placed inside the cabin With drain opening for changing the blasting material Ksdscqm Rwspfx Aabsnc Suction pipe for the blasting material fixed at the bottom of the collecting container With compressed air connection on the outside Very large, upward opening front flap with gas pressure springs for quick and easy loading and unloading Integrated extraction system with replaceable air filter Blast gun without finger trigger ? Control of the air flow via foot pedal 4 fluorescent tubes (230 Volt), in separate housing with protective screen and exchangeable protective foil, including 5 spare foils 2 separate switches for suction and cabin lighting regulation of the working pressure via pressure regulator with manometer Cross struts on the feet allow easy transport with a pallet truck Scope of delivery: High-quality blasting gun with ceramic nozzle 4 pieces ceramic nozzles (4

Year of construction: 1996, condition: used, functionality: fully functional, machine/vehicle number: 80796, Machine is in a perfect condition, fully operational, needs to be dismantled on site in Vilnius, Lithuania. Seller offers dismantling, loading on the truck as well as delivery. Kjdovddplepfx Aabonc

Condition: good (used), Year of construction: 2014, functionality: fully functional, machine/vehicle number: 602709, air demand: 23 m³/h, pressure: 5 bar, total width: 3,900 mm, total height: 5,500 mm, total length: 13,800 mm, inner dimension width: 1,500 mm, inner dimension length: 6,000 mm, inner dimension height: 500 mm, power: 56 kW (76.14 HP), Equipment: documentation/manual, - Max. workpiece width: 1,500 mm - Max. workpiece height: 500 mm - Minimum material thickness: 6 mm - Number of turbines: 4 - Power per turbine: 11 kW - Total power: 56 kW - Throughput speed: For sheets approx. 1.2-1.5 m/min Knedpfoxnmdvsx Aaboc - Dust content in exhaust air:

Condition: ready for operation (used), Year of construction: 2003, functionality: fully functional, air demand: 90 m³/h, pressure: 7 bar, operating pressure: 7 bar, type of input current: three-phase, input current: 125 A, input voltage: 400 V, volume flow: 90 m³/h, intake manifold diameter: 2,520 mm, space requirement length: 58,770 mm, power: 125 kW (169.95 HP), conveyor belt width: 2,520 mm, screw conveyor length: 58,000 mm, Equipment: cabin, documentation/manual, front-end loader, lighting, Sandblasting Machine with six turbines. The sandblasted material is cleaned by a special brush and afterwards is driven to fully automatic primer painting unit . A dryer room is heated by thermal bower where the material is dryied. Kodpfx Aowkh Hajabjnc

Condition: used, Year of construction: 1997, through-put width 1200 mm working heigth 1200 mm depth of chamber 1200 mm operating pressure 6,0 bar voltage 380 V weight of the machine ca. 1,4 t dimensions of the machine ca. 1,40 x 1,70 x 2,70 m Knsdpfx Aevlzzusabsc - Serial-no.: 340997-466 - Pressure blasting cabin - Retractable rotary table - Foot switch - Suction unit - Stairs

Condition: new, Year of construction: 2025, The front-opening sandblasting booth is a significant convenience for large and heavy workpieces. Telescopic actuators mounted in the door facilitate opening. As a standard, the sandblaster has a built-in dust extractor generated during sandblasting. Equipped with a set of nozzles, a gun and protective stickers for the visor. Machine description Dust-free operation of the device is ensured by the use of circumferential gaskets, which allows you to perform work in an environmentally friendly manner. The sandblasting hose is placed in the lower part of the collection container. Drain hole allows quick change of blasting material. The sand blaster is used for cleaning and processing various types of surfaces, e.g. removing rust, paint, deposits from metal surfaces, e.g. automotive parts, engines, fittings, housings, wheels, rims, etc. The following can be used as an abrasive: , silicon, glass beads, plastic sand, emery and other materials. KDP450TOP technical parameters CAPACITY 450L (0.45m3) AIR CONSUMPTION 400 - 1000 l/min OPERATING PRESSURE 4 - 8 BAR AIR CONNECTION 1/4" (INCH) QUICK RELEASE VIEW AREA 580 x 270mm DRAIN CONNECTION fi 64mm and 90mm CAB INTERNAL DIMENSIONS (Width x Depth x Height lowest/highest point) 1140 x 650 x 630mm DIMENSIONS 1260 x 1000 x 1600mm WEIGHT 105 kg Standard equipment DC15 cyclone exhaust Working field lighting - 12 V fluorescent lamp with 230 V power supply with switch 2 high-quality work gloves made of rubber, integrated with the device 2 suction (vent) connections with a diameter of 64 mm and 90 mm for connecting a suction device Sand blasting gun with four replaceable ceramic nozzles 4 pieces of replaceable protective film for the window, viewfinder front door with rubber perimeter seals for dust-free operation Manual in English We kindly inform you that the device requires self-assembly. Knsdjm Nccxjpfx Aabec We kindly inform you that the device requires self-assembly. The price is a net price. Price does not include shipping costs. For more information, please contact us by phone or e-mail. We invite you to familiarize yourself with the offer on our website.

Condition: excellent (used), Sandblaster Internal dimensions: Depth 550 mm x L 650 mm x H 600 mm Sandblaster dimensions: L 800 mm x W 700 mm x H 1700 mm Vacuum cleaner dimensions: W 600 mm x Depth 500 mm x H 1500 mm Kedpexnb A Tsfx Aabonc 1 defective glove Machine IN VERY GOOD CONDITION Equipped with: Vacuum cleaner Voltage: 220 V mono

Condition: excellent (used), Year of construction: 2008, Blasting house, blasting cabin, sandblasting system Accessible by forklift Consists of two cabins – one for carbon steel and one for stainless material. Complete with filtration unit and recovery system Inspection is encouraged. Kjdpfexmrdrjx Aabenc

Condition: new, Year of construction: 2025, Pressure blasting cabin DSK 20.10.09 with carriage and turntable. width: 2050mm depth: 935mm height: 955mm Kjdpfx Aasfnh Rvsbsnc Pneumatic lifting door with the advantage that the abrasive falls into the cabin when opening the door and not on the floor. If you have any questions about technical specifications etc. please contact us in writing or by telephone. The basis of the machines is the production at the Grossenlueder site since 1971. Harth & Seifert - Georg Fischer - Schiffmann und Seidl - Oliver Fritz GmbH & Co. KG with the well-known contacts of many years.

Condition: used, Sandblaster GLASNER Working is OK Equipped with one filter Knodpoxnbyrofx Aabjc Voltage: 380 V Internal dimensions: Width 590 mm x Depth 470 mm x H 400 mm Width: 1000 mm Depth: 1500 mm Total height: 1800 mm Weight: approx 400 kg GLASNER Working is OK Equipped with one filter Voltage: 380 V Internal dimensions: Width 590 mm x Depth 470 mm x H 400 mm Width: 1000 mm Depth: 1500 mm Total height: 1800 mm Weight: approx 400 kg

Condition: new, Year of construction: 2025, Maintenance-friendly dedusting system specially developed for aggressive sandblasting dusts with pre-chamber impact separator, complete essentially consisting of: a) 1 cartridge dry filter, type PF 2.16.B250 for 30,000m³/h (other sizes available) each consisting of a stable, vacuum-tight 3 mm sheet steel housing, divided into the raw gas chamber with filter cartridges, filter pre-chamber impact separator and clean gas chamber with filter cleaning by means of compressed air, each with separate Easy Open maintenance door. Kedew Ivqmjpfx Aabenc Dust collection hopper with slotted valve or rotary valve for dust disposal using big bags. Solenoid valve control with differential pressure display for optimum adjustment of filter cartridge cleaning. Maintenance doors as swing doors Maintenance easy.

Condition: new, Year of construction: 2025, Dedusting system with pre-chamber separator specially developed for aggressive sandblasting dusts, complete essentially consisting of: a) 1 cartridge dry filter, type PF 1.16.B250 15,000m³ (other sizes available) each consisting of a stable, vacuum-tight 3 mm sheet steel housing, divided into the raw gas compartment with filter cartridges and clean gas compartment with filter cleaning by means of compressed air, each with separate maintenance doors that are easy to open. Dust collection hopper with slotted valve for dust disposal using big bags. Knedpfx Asw Ivrwsabec Solenoid valve control with differential pressure display for optimum adjustment of the 16 filter cartridges - cleaning. Technical data, approx. Type PF 1.16.B250 W x D x H 1.6 x 1.9 x 4.2m Air flow rate 15000 cbm/h Filter cartridges 16x 15,6m² Filter area 249.6 m² Filter medium PE fiber fleece Residual dust content 99.9%