Telephone: +27 21 9318331
  • Environmental Control Systems We create controlled climate environments, safeguarding your industrial processes from dangerous air pollutants. From industrial ventilation, to temperature & humidity control, dust / fume extraction, pressurisation of factories, HEPA filtration down to 0.2 microns, and large environ air-cooling, CFW Environmental is a leading climate control specialist for the mining, food production, power-generation, industrial processing, marine, agriculture & commercial sectors.
  • Air Technology Applications CFW Environmental holds a respected market position in air technology systems and applications in Southern Africa. We handle complete turnkey projects - from design to manufacture and commissioning. Our air systems include the full range of industrial air technologies: industrial fans, ventilation systems, cyclones, scrubbers, air-knives, air curtains, pneumatic conveying, filter units, reverse pulse filters, dust collection units, evaporative air coolers, wetwalls and more.
  • CFW for Service, Quality & Safety Our solution-driven sales approach and exceptional after-sales service has gained CFW the reputation of being a company that stands by its products. The innovation and production of high quality products that can withstand the rigours of the modern industrial duty has been an essential building block in our success. CFW is also highly committed to safety in the workplace.
  • Dust & Fume Extraction Systems CFW have gained extensive experience over 50 years in dust extraction and pneumatic conveying systems. This includes Reverse Pulse filters, Cyclonic and Venturi scrubbers, incorporating explosion panels and spark detection systems. We service all types of industries. We specialise in the particle board manufacture process, including MDF manufacture.

CFW Environmental - Air Technology

CFW Environmental are South African leaders in air technology systems and applications. We design, manufacture and commission state-of-the-art environmental control and industrial process air systems.

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  • Air Pollution Control
  • Process Air Systems
  • Industrial Ventilation


CFW Environmental is an air systems engineering company, part of the CFW Industries group established in 1966. We focus primarily on large turnkey projects, and manage the entire development process, from design to manufacture, installation and commissioning. CFW has extensive experience in fan and air technology engineering. The industries we serve include the mining, power generation, industrial processing, agricultural, marine / fishing, poultry, commercial and HVAC sectors. We serve the industrial process air market with systems for:

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CFW Recent Projects

peanut drying equipment Peanut Drying

Groundnut Drying

CFW Environmental has extensive expertise in drying and dehumidification systems. We designed, manufactured and installed this 15,000-tonne groundnut drying system consisting of 30-off drying units each with 18-tonne capacity, complete with a heating system as well as temperature and relative humidity control and ventilation of the bulk storage facility.

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rooibos tea processing equipment Rooibos Tea Processing

Rooibos Tea Processing Plant

CFW was involved in the complete design, manufacture and installation (including all electrical work) for a new Rooibos tea processing plant in Niewoudtville, Northern Cape. This encompassed pneumatic conveying, reverse pulse filtration, cyclonic scrubbers, a HEPA positive pressure filtration system, sifters, fluidised bed dryer, packaging plant, and an innovative pasteurising plant.

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 Industrial Ventilation

Industrial Ventilation - Vredenberg

This industrial ventilation project is a diesel fume extraction system at Transwerke, Vredenberg, on the West Coast. This system was designed to remove diesel fumes and carbon dust, and consisted of twenty-seven 7.5 kW exhaust units, including filtration, capable of extracting an air volume of 216 m³/s.

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large cyclone for clay dust extraction Cyclone

Cyclone System - Maseru

We manufacture a range of cyclones, from very high efficiency cyclones capable of handling dust particles down to 10 micron, to low efficiency cyclones used to separate paper or cardboard. The photograph shows a cyclone we installed at Loti Bricks in Maseru, Lesotho, handling extremely fine clay dust. We have a test facility in our laboratory for efficiency testing of all types of material.

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