重量轻、外形美观、安装方便、无振动、成本低、效果好，是一种经济有效的通风方式。
运行无能耗、无噪声、不占室内空间。
设备容量大，通风散热快，排风效率与普通天窗和气楼比较，流量系数可从0.6～0.65提高到 0.8～0.85，使天窗和气楼的排风效率提高30%。
?骨架选用空腹方钢管，可确保其刚度、强度、构造、制造和安装符合风载荷、雪载荷和抗震的要求，设备安全、可靠、可连续运行。
?挡雨板采用采光板制成，采光面积大，室内光线良好。
?气楼内部结构布局合理，空气流动畅通，无明显的通风死角区域，流通面积大，容量高，具有?可靠的防雨、防雪性能。
?Light weight,beautifulappearance,convenientinstallation,low cost,good effect,is a kind of economic and effective ventilation mode.?Operation without energy consumption,nonoise,no occupation of indoor space. eThe equipment capacity,ventilation,exhaust efficiency and clerestory,flow coeffi cient can be increased from 0.6~0.65to0.8~0.85,the skylights and clerestory exhaust efficiency is increased by 30%.?The fasting skeleton of square steel tube,canensure the stiffness,strength,strure, manufacture and installationof wind load,snow load and meets the seismic requirements,equipmentsafety,reliable,continuous operation.?Therainshield plate ismade of lighting plate,largelighting area,indoorlightisgood. eTheinternalstructure of the air towerisreasonable,the airflowis smooth,no obviousventilation dead anglearea,the circulationareais large thecapacityis high, has Reliable rain and snow resistance.
