Centrifugal fans

AAF Ltd is one of the worlds largest suppliers of products and systems used to control air pollution and to meet other industrial filtration needs. Products are available for commercial food preparation areas such as restaurant kitchens, hospital canteens and food production, as well as for other industrial applications such as paper, chemicals

Manufactures centralised extract fans designed for flats or commercial premises. Connected to the central ductwork network, the fans have low energy consumption and a flat operational curve. Capacities of 1500, 2000, 3000 or 6000m3/h are available. Also offers centralised extract fans for individual houses, as well as humidity sensitive air inlets

Manufactures fans, blowers and dryers for industrial sectors including heavy engineering, chemical plant, printing and food processing. Products include centrifugal, slimline, compact, multi stage, axial and safety fans. Able to offer entire air movement and drying systems or individual products

Manufactures and supplies dust extraction systems to the woodworking, paper and plastics industries. Units include separators and cartridge filters; these use a pulse jet compressed air self-cleaning system that functions without disrupting normal operation, discharging dust waste into compactors or storage bins for disposal. Also provides

Manufactures a range of spray booths, including dry filter and waterwash booths, and extract chambers designed to remove airborne contaminants from high volume production areas. These are supplied with axial flow cartridge fans designed to overcome the risk of contamination from paints and water residue

Specialises in the design, manufacture, installation and refurbishment of dust and fume extraction systems, including centralised vacuum cleaning and HVAC networks, for the chemical, paper, food processing, petrochemical, automotive and construction industries. Also supplies filter bag and pleated filter elements. Manufactured from a non-woven

Designs, installs and maintains ventilation systems for swimming pools and commercial kitchens. The kitchen systems can include ventilation canopies over island or sidewall areas, or complete ceiling systems with integral lighting which provide ventilation over the entire kitchen area. Systems are made from brushed stainless steel and

Designs and manufactures thermoplastic fans. Includes a range of 10 standard sizes of deep vane, forward curved, centrifugal fans recommended for light or medium duty in industrial environments. Fan casings and impellers are produced from polypropylene as standard, but are offered in PVC for special applications. All fixings are stainless steel

Manufactures fans for air and gas movement in process and industrial applications. Centrifugal, axial, bifurcated, mixed flow and plug types are available in cast aluminium, mild steel and stainless steel. Designs can be customised to suit client requirements. A spares and repairs service is available. The company is also the UK sales agent for

Manufactures two sizes of destratification fan units for recirculating warm air from high to low levels in order to reduce fuel costs. Thermostatically controlled, each fan can be mounted at heights from 5 to 16m depending on the model. Also offers high temperature and velocity air heaters, as well as direct gas-fired door heaters

Provides ceiling and wall-mounted fan / filter modules for air extraction within medical and industrial environments. The wall-mounted unit is offered in three standard types of construction: powder coated stainless steel; satin finished stainless steel; or durable laminated plywood in white. Each unit is fully self-contained, having its own

Supplies axial flow fans, centrifugal fans and industrial louvres for use with air cooled heat exchangers and cooling towers in the oil, petrochemical, and manufacturing industries. Axial flow fans can be linked to a process temperature controller which automatically reduces or increases the pitch of the blades and the fans horsepower according to

Manufactures and installs dust and fume extraction systems for applications in the food, chemical, pharmaceutical, plastics, metalworking, engineering and shipbuilding industries. System components include fixed extraction arms, mobile or free-standing extractors, reverse pulse cleaning filters, down-draught tables, extraction booths and fans

Manufactures laboratory airflow control systems consisting of the companys individual components. These include high precision face velocity sensors, sash height position sensors, safety pressure switches, extract plenum controls and air flow transmitters. Systems offer adjustable face velocities of between 0.5 and 0.95m/s, as well as emergency