TAH can offer multiple sizes of plug fans in AMCA Class II and III construction. Designed to efficiently deliver large volumes of recirculated air, plug fans can be provided with or without a housing. All models are available with three wheel designs and in multiple widths from 50% to 100% to deliver exacting performance with a direct driven blower. Arrangement 9 belt driven fans are also available, which can be provided with insulated plug boxes for extreme temperatures. All aluminum or all stainless steel construction is available, including AMCA A, B, or C spark resistant construction.