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Absaugtechnik Kalkhof – Fertigung

Planning, sales and service of extraction, filter and dust removal systems as well as extraction tables for industrial workplaces

Absaugtechnik Kalkhof Logo

Absaugtechnik Kalkhof e.K.

Rudolf-Diesel-Straße 2, 59425 Unna · Delivery address: Am Ringofen (GATE 1), 59425 UnnaNew on Amplifa

HRA 4644, District Court HammCommercial Register
UnnaLocation
over 30 yearsExperience in workplace air quality control

About Absaugtechnik Kalkhof e.K.

Absaugtechnik Kalkhof e.K. from Unna specializes in individual solutions in extraction, filter and dust removal technology. The company implements direct capture of airborne contaminants at production facilities and workplaces where occupational safety and air quality control are the focus. The range of services extends from project planning and system design through explosion protection concepts, plant engineering and sales of extraction and filter systems to service, maintenance and modernization of older systems - including third-party manufacturers' equipment. The product range includes extraction tables (TC 700, TMFI, DAF, UD, UD2, TAMA) with integrated ventilation and filtration, central high-vacuum vacuum systems, mobile suction systems, dust removal systems, industrial vacuum cleaners, capture elements such as extraction arms and hoods, as well as fans and filter media. Customers come, among others, from the cement, metal and chemical industries as well as from workshops, laboratories and mechanical and plant engineering. The company was founded by Dipl.-Ing. Martin Kalkhof and is today led by owner Michael Heitkamp; it builds on more than thirty years of experience in workplace air quality control.

Site
Unna
Processes
Project planning of extraction and filter systems, Needs assessment and dimensioning, Preparation of specifications and piping plans, Construction management, Development of explosion protection concepts for vacuum systems, Sales of extraction and filter systems incl. installation and commissioning, Service, maintenance and repair of extraction systems (also third-party manufacturers' equipment), Training and instruction on extraction and filter technology
Materials
H13/H14 filters (separation efficiency 99.995 % according to EN 1822), H13/H14 filters according to EN 1822
Certificates
EN 1822 (H13/H14 filters, separation efficiency 99.995 %), EN ISO 3452 (penetrant testing, testing benches)
Industries
Cement industry, Metal industry, Chemical industry, Workshops and laboratories, Mechanical and plant engineering
  1. 01

    Project planning and needs assessment

  2. 02

    System design and dimensioning

  3. 03

    Preparation of specifications and piping plans

  4. 04

    System construction or sales including installation and commissioning

  5. 05

    Service, maintenance and repair

  6. 06

    Modernization of older systems

Filter Technology and Components

H13/H14

H13/H14 filters according to EN 1822

Optional filters for extraction tables with a separation efficiency of 99.995 % according to EN 1822 for reducing bacteria, viruses, dust and spores in the exhaust air.

Locations

Standort Unna

Unna

DE

Office and delivery address

  • Extraction tables TC 700, TMFI, DAF, UD, UD2, TAMA
  • Central vacuum systems
  • Mobile suction systems
  • Dust removal systems
  • Industrial vacuum cleaners (1–15 kW)
  • High-vacuum, medium-vacuum and low-pressure fans

Products and Systems

Extraction table TC 700 with self-cleaning filters
Extraction table TC 700 with self-cleaning filtersExtraction table · Workshop, welding, grinding
Extraction table TMFI with saturation filters
Extraction table TMFI with saturation filtersExtraction table · sporadic use, mobile and stationary
Safety workbench DAF with collection tray and drain
Safety workbench DAF with collection tray and drainExtraction table/hood · Paints, solvents, testing benches
Extraction table UD, height-adjustable
Extraction table UD, height-adjustableExtraction table · Machining of heavy workpieces
Testing bench DAF 2000-1500 with extraction
Testing bench DAF 2000-1500 with extractionTesting bench · Penetrant testing according to EN ISO 3452
Extraction system for industrial dusts FU 20 A with pipe diverter
Extraction system for industrial dusts FU 20 A with pipe diverterCentral vacuum system · Industry
Extraction system for laser fume FU 80 A with radial fan
Extraction system for laser fume FU 80 A with radial fanExtraction system · Laser welding
Extraction system for chips, top view
Extraction system for chips, top viewExtraction system · Machining
Extraction system for chips with emulsion separation
Extraction system for chips with emulsion separationExtraction system · Machining
Extraction hood 50 mm
Extraction hood 50 mmCapture element · Workshop and laboratory

Inside the production

Dust extraction and filter technology
Dust extraction and filter technology
Planning sketch of a heavy-duty table
Planning sketch of a heavy-duty table
Flow diagram of a planned extraction system
Flow diagram of a planned extraction system
Extraction system for industrial dusts: control cabinet and fan
Extraction system for industrial dusts: control cabinet and fan
Fan in acoustic enclosure
Fan in acoustic enclosure
Extraction system for laser welding fume: fan, control cabinet and filter tower
Extraction system for laser welding fume: fan, control cabinet and filter tower
Filter tower for laser welding fume FU 80 A
Filter tower for laser welding fume FU 80 A

Industries

Cement industryMetal industryChemical industryWorkshops and laboratoriesMechanical and plant engineering

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Project planning of extraction and filter systemsEngineering–––––
Needs assessment and dimensioningEngineering–––––
Preparation of specifications and piping plansEngineering–––––
Construction managementAssembly–––––
Development of explosion protection concepts for vacuum systemsEngineering–––––
Sales of extraction and filter systems incl. installation and commissioningAssembly–––––
Service, maintenance and repair of extraction systems (also third-party manufacturers' equipment)Assembly–––––
Training and instruction on extraction and filter technologyEngineering–––––
System planning for production facilities (environmental and occupational safety)Engineering–––––
Plant engineering (extraction systems)Engineering–––––
Modernization and adaptation of older systemsAssembly–––––
Manufacture of extraction tables (TC 700, TMFI, DAF, UD, UD2, TAMA) with integrated ventilation andEngineering–––––
Capture elements (extraction arms, extraction hoods, under-bench extraction, laboratory hoods,Engineering–––––
Central vacuum systems (stationary and semi-mobile, high vacuum, e.g. cement, metal,Engineering–––––
Integrated extraction / machine extraction in production processesEngineering–––––
Dust removal systems with ventilation, cleaning and recirculation of hall airSurface–––––
Sales of industrial vacuum cleaners (mobile and stationary, 1 to 15 kW)Engineering–––––
Supply of filter cartridges and filter media (brand-independent)Surface–––––
Selection and supply of high-vacuum, medium-vacuum and low-pressure fansEngineering–––––
Testing benches for non-destructive penetrant testing according to EN ISO 3452 with extractionTesting–––––

13 Anlagen & Maschinen

MachineManufacturer / modelQuantityWorking areaYear builtSite
Extraction table with self-cleaning filtersTC 700–––Unna
Extraction table with saturation filters, mobile and stationaryTMFI–––Unna
Safety workbench/extraction hood with ventilation and optional filtrationDAF–––Unna
Extraction table with extraction, height-adjustable worktopUD–––Unna
Extraction tableUD2–––Unna
Extraction tableTAMA–––Unna
Extraction table with back panel––––Unna
Extraction systems mobile and stationary, modular design, energy-efficient drives––––Unna
Industrial vacuum cleaners mobile and stationary––––Unna
Central vacuum systems with high vacuum (stationary/semi-mobile)––––Unna
Mobile suction systems (compact units, transportable via forklift, crane or own chassis)––––Unna
Dust removal systems––––Unna
High-vacuum, medium-vacuum and low-pressure fans––––Unna

Additional services

Project planning of extraction and filter systemsNeeds assessment, dimensioning, planningPreparation of specifications and piping plansConstruction managementDevelopment of explosion protection conceptsSales of extraction and filter systems incl. installation and commissioningSales of industrial vacuum cleaners (1–15 kW, mobile and stationary)Service, maintenance and repair (also third-party manufacturers' equipment)Instruction and training on extraction and filter technologySystem planning / support of overall planning of production facilitiesPlant engineeringModernization and adaptation of older systems3D construction of adapted capture elements

Service and Maintenance

Service, maintenance and repair are among the company's core competencies; the company also services systems from other manufacturers. For testing applications, testing benches for non-destructive penetrant testing according to EN ISO 3452 with extraction are offered.

EvidenceUnna
EN 1822 (H13/H14 filters, separation efficiency 99.995 %)
EN ISO 3452 (penetrant testing, testing benches)

History

  1. Foundation of the company Absaugtechnik Kalkhof by Dipl.-Ing. Martin Kalkhof, who looks back on more than thirty years of experience in air quality control at the workplace.

  2. Michael Heitkamp takes over the company as owner; today as Absaugtechnik Kalkhof e.K. based in Unna.

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