GRUPPO DI ASPIRAZIONE PER CALDAIE A GAS A TIRAGGIO NATURALE, AVENTE RIDOTTE DIMENSIONI DI INGOMBRO A GRANDE VERSATILITA' DI IMPIEGO
摘要
<p>Unit which uses a partially entubed axial fan (ventilator) inside two semicircular partitions which are located in a casing of cubic shape and which is open on three sides and closed by a cover which allows two mounting options. <IMAGE></p>
