Based on the market requirements, this series is improved, we reduce the cost properly, low down the dust holding capacity and increase the air flow rate, quality and cost match better. This series is the economic development of the ceiling filters, we use the longer hot melt anti-broken synthetic fiber and high quality water resin for this series. Compared with TWA-1 series, the air flow rate was increased. It is suitable for the lower required working areas. Specification: Within 3.6 m width; Adjustable length. Make according to customer's order. General stock: 1.6m*14m, 1.6m*21m, 2.0m*12m, 2.0m*21m.
