Emergency Ventilation

introduction Elta Fans are a major supplier of axial flow fans for smoke ventilation, with the SmokeVent range specifically developed for emergency smoke spill extract systems that may operate as part of the main extract system as dedicated fans for emergency clearance only, to overcome hazardous fire, smoke and fume conditions. Technology will set its own limits, and at Elta we take special pride in exceeding them. Sometimes the solution is straight forward, sometimes it can be a tiresome, testing process. Nevertheless, Elta’s development in Smoke Ventilation, by working to exacting standards,...

considering the required impeller tip clearances for differing The Weg motor frame sizes range from 80 to 180 for both IEC thermal expansions that will occur in the fan unit. and AOM enhanced outputs, whilst Leroy Somer motors range Elta have set our built tip clearances so that operation in from 80 to 180 frames with IEC outputs. either of these installation categories is permitted with the ‘As-built’ fan unit. SmokeVent will be available in long cased, short cased and multistage variants, with down-stream guide vane variants available Furthermore, Elta have made allowances for the too, all...

design by application With extensive experience in the design and application of Smoke Ventilation fans, SmokeVent products must immediately create understanding of their performance and characteristics, but above all, the benefits they provide for the demanding conditions in which they operate. As customers, you must be able to see what it is and what SmokeVent can do for you, Elta must continue to apply its understanding of fan engineering principles for smoke ventilation applications, enabling us to provide you with fans that assist in the protection of buildings and their occupants. In today’s...

SmokeVent models can be supplied with either pad or foot mounted motor arrangements, dependant upon the choice of motor used. Elta’s alignment with brand leading motor manufacturers Weg and Leroy Somer, ensures customers have the flexibility of supply to meet precise motor specifications, with responsive lead times, combined with the SmokeVent high efficiency fan design. SmokeVent casings are manufactured from carbon sheet steel, with spun and punched flanges, all hot dipped galvanised after manufacture, providing a robust, corrosion resistant construction, which ensures they withstand high temperature...

applications, applications, applications The SmokeVent range of axial fans are specifically developed to satisfy the demands of ‘emergency’ ventilation, particularly during fires. There are a wide variety of applications for our products, which include: Atrium Smoke Extract Sports Hall Smoke Extract Emergency Stairwell Pressurisation Shopping Precinct Smoke Exhaust Systems Emergency Tunnel Ventilation Roof Smoke Extract Exhaust Cowls Office Ventilation and Emergency Smoke Extract systems Car Park Ventilation and Smoke Extract Systems Marine and Offshore Living Quarters Emergency Smoke Extract

The SmokeVent chart above provides a visual overview of Elta Fans current product size range for F300 Classification, namely, 250mm to 2000mm diameter, whilst highlighting Elta’s extensive hub and blade arrangements. This range meets the EN 12101-3:2002 Certification, which became mandatory on April 1st 2005. Elta can also offer a complete SmokeVent range extending from 250mm to 1250mm tested to the F400 Classification under the same EN 12101-3:2002 standard.

Elta Fans Ltd 17 Barnes Wallis Road, Segensworth East Industrial Estate, Fareham, Hampshire, P015 5ST, United Kingdom. Visit: eltafans.com e-mail: [email protected] Applied Technology: Building Services: