25 Biddle air curtains overview ‘Open Door’ Trading Although the customer friendly aspects of open door trading are widely appreciated by retail and commercial outlet managers, open doors can also give rise to massive losses in conditioned warm or cold air and hence, energy. Biddle air curtains however, not only preserve indoor temperatures and generate significant economies, they also represent an invitation for customers, to enter a pleasant trading and working environment. High efficiency and low CO2 emission An efficient outdoor/indoor climate separation limits heat loss through the door opening and enhances the efficiency of the air conditioning system. Combining Biddle air curtains with Daikin heat pumps can lead to savings up to 72% compared to electric air curtains and a paypack period of less than 1.5 years! Portfolio Type Product name Biddle air curtain free hanging CYV S/M/L-DK-F Biddle air curtain cassette CYV S/M/L-DK-C Biddle air curtain recessed CYV S/M/L-DK-R Air curtain size selector Door height (m) Favourable Covered shopping mall or revolving door entrance Normal No opposite open doors, little direct wind, building with ground floor only Unfavourable Location at a corner or square, multiple floors and/ or open stairwell 2.3 2.5 3.0 S M L 2.15 2.4 2.75 S M L 2.3 2.0 2.5 S M L › A payback time of less than 1.5 years compared to electrical air curtains › Easy and quick installation › Maximum energy efficiency thanks to rectifier technology › 85% air separation efficiency › Cassette model (C): mounted into a false ceiling enhancing aesthetics › Free-hanging model (F): easy wall mounted installation › Recessed model (R) : neatly concealed in the ceiling
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