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

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 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

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

Manufactures and supplies dust and fume extraction and containment systems for the food processing, chemical, pharmaceutical, dye and paint manufacturing industries. Products available include dust extraction arms, extraction and containment booths, and centrifugal fans. Complete turnkey projects are undertaken

Specialises in the design, manufacture and supply of systems for air movement applications in the industrial and OEM markets. A range of centrifugal fans is available, including models for very high pressure applications providing static pressures up to 100,000Pa. Mixed flow, axial flow and multistage fans are also offered for applications

Manufactures extraction and supply fans for domestic kitchens and bathrooms, and for commercial and light industrial use. Most fans feature a thermal overload protection device for extra safety; bathroom fans are splashproof. Flexible and rigid ducting components and grilles are also produced

Specialist fan manufacturer producing ventilation, axial, centrifugal, circular and rectangular modular component systems. The range extends from mini fans operating at 60m3/h for domestic ventilation to complete systems for commercial and industrial applications, including large axial fans which reach in excess of two million m3/h. Also offers

The company has design and build expertise extending to total project development and management capabilities for centrifugal and rotary positive displacement compressors and blowers. Machines handle almost all industrial gases in process applications in the wastewater treatment, steel, metal refining, chemical, brewing, pharmaceutical and glass

Manufactures and supplies air handling units for industrial and commercial buildings. Indirect, gas- and oil-fired units are available with airflows of up to 19m3/s and outputs of 920kW. Direct gas-fired units are also offered and provide airflows of 36m3/s with a 1172kW heat output

Provides axial and centrifugal extraction fans and ductwork accessories for domestic, commercial and industrial applications. A centrifugal fan for use in showers and bathrooms is available, which incorporates a light within a circular diffuser. The product can be used in the splash area of the shower or bath and is equipped with a safety