艾特水濂蒸发式冷却通风系统的主要优点
1. 节能：耗电量少，只需传统空调的10%左右；
2. 环保：不含氟里昂（CFC）；
3. 投资回报率高，2~3年内收回所有成本；
4. 能将室内的浑浊、闷热及有异味的空气替换排出室外；
5. 有效控制室内环境，在室内产生不同的风速，造成凉风效应，舒适、清爽；
6. 减少传染性疾病，让工作人员在一个更加舒适安全放心的环境下工作；
Advantages of the AERAT ventilation system:
1. Significantly reduces the energy consumption compared to air conditioning:
The system only use about 10% of power compared with regular air-conditioner.
2. Protects the environment, natural cooling, does not use CFC:
3. The amount invested towards the system will be returned in 2~3 years.
4. Clean air is filtered in rapidly and efficiently:
Hot, polluted air from inside the building is constantly being exchanged for cool and clean air. create a fresh, natural, clean, comfortable work environment to all our custom.
5. Exposure to infection diseases is reduced.
Closed buildings can prevent birds, flies, mosquitoes, and lizards from getting into the factory.
6. Reduce infective illness, and provide a comfortable and clean work environment to workers.

艾特负压风扇-F系列(玻璃钢) 的主要优点
1. FRP玻璃钢材质，具有耐腐蚀、抗酸碱的特性，同时大降低了金属的共鸣，延长使用寿命；
2. 机翼式设计铝铸风叶，其排风功效比冲压成型的铁制风叶高出许多；
3. 配备高性能PK多V皮带，避免运转时滑落及噪音问题；
4. 铸铝风叶与玻璃钢外框提供终身保修；
5. 每小时用0.75~1度电，排风量为40000~45000M3，排风性能是
经权威的美国空气运动和控制协会（AMCA）测试鉴定；
6. 完全密封型高效率的电机能适用各种场所；
7. 烤漆保护网更耐用且易于清洁；
8. 独有新型马达/轴承支撑将空气阻力降低到最低，还提供4方位的牢固支撑。
1. made of FRP, corrosion-resistant and anti-acid&, avoid the resonance, extend life span;
2. Cast-aluminum blade, airfoil design propellers tip move more air than stamped steel blades.
3. with high-performance V style PK-belts, avoid slippage and noise problem.
4. Lifetime warranty on propeller and housing.
5. 0.75 ~ 1 power, fan output is 40000~450000 M3 Certified CFM/Watt air performance ratings authorized by Air Movement and Control Association (AMCA) in USA.