边墙风机采用FRP耐腐蚀材料制成，  的前掠型叶片、低噪音的外转子或内转子风机专用电机直联传动，方形外壳设计可以方便地安装在混凝土墙、砖墙或轻钢压型墙板上，方形防雨罩结构牢固，外形美观。具有噪声低、风量大、运行可靠、性能参数范围广、安装简便等特点，广泛应用于厂矿企业车间和民用、商用建筑工程的边墙壁式通风换气。根据输送介质的要求，可制成防腐、防爆型。边墙风机一般用于边墙壁式排风，配设45°防雨罩（或特殊制造成60°）和防虫网（夜间可防止昆虫循灯光飞入车间）。可按需要制成边墙送风机型号为DWSP(WSP)，配设90°防雨罩(防风、雨、尘)和防虫网（夜间可防止昆虫循灯光飞入车间）。附件选配：重力式止回风阀（可确保车间在风机不开时保持与室外隔绝），订货时注明。二、型号说明三、技术性能型号风量(m3/h)静压(Pa)电压（V）频率Hz电机功率（W）电流(A)转速（r/min）电容（μF）WEX-250D4-0.0617005038050600.051420-WEXD-250E4-0.0615005022050600.0513502WEXD-300D4-0.08180010538050800.1041400-WEXD-300E4-0.08160010522050800.10413803WEXD-350D4-0.152800124380501250.151380-WEXD-350E4-0.152200124220501250.1513604WEXD-400D4-0.193800145380501800.191400-WEXD-400E4-0.193600145220501800.1914006WEXD-450D4-0.256500150380502500.521350-WEXD-450E4-0.256300150220502501.1513608WEXD-500D4-0.377800155380503700.71350-WEXD-500E4-0.377600155220503701.75120010WEXD-550D4-0.559300175380505501.21300-WEXD-550E4-0.558300175220505502.1118010WEXD-600D4-0.7512500165380507501.61380WEXD-650D4-1.9165001673805019003.51350WEXD-700D6-1.1130001723805010002.3920WEXD-750D6-1.1162001503805012003.2910WEXD-800D6-1.5230001753805014003.4940WEXD-900D6-1.5250001753805016003.2940