欧美精品国产日韩诱惑_人与禽一级一级毛片_九九视频免费在线_国外b站刺激战场直播app_一本视频在线播放_惠民福利日韩精品免费在线视频_国产影视在线观看_天天综合日韩中文_中文少妇亚洲精品_国产成人无码综合亚洲日韩不卡

English | 中文     BAC Global :
Home > Job Reference > Industrial

A chemical sewage treatment project in east China


BAC has long-term cooperation with Guangzhou Metro, includes Line 1, Line 2, Line 3, Line 6, Line 8 and Line Guang-fou, etc. There’re many stations using BAC Open Cooling Tower, and every station may have different site conditions, which request special solutions.

空白行

Typical Special Requirements

– ?Station 1: Limited by the site conditions, only one air inlet cooling towers are acceptable.? And there’s a shopping center at a distance of 10 meters from air outlet, should strictly control the operation sound of cooling tower.

– Station 2: Cooling towers and residential buildings is only 20 meters away, and the cooling tower is 20 meters higher than residential building, so the sound requirement is very high for the air outlet.

空白行

BAC Solutions

– Recommend BAC Series 1500, which is single air inlet and can be three sides arranged against the wall

– Choose BAC Whisper Quiet Fan. Customers entrust a third party to do the factory test.? According to GB/T7190.1-2008, the sound level of air outlet is only 59 dBA, and only 57dBA for air inlet.

上海地鐵