外围喷嘴系统是一个高压气味控制单元，它用来防止气味溢出气味源的边界。为了取得这个效果，气味控制产品通过配比泵自动进入供水系统与水混合，然后通过喷嘴喷出。它比较适合于面积较大的气味源，如废水处理池，垃圾场四周等地。Perimeter nozzle system is a high pressure odour control unit, which is designed to provide protection against unpleasant odours escaping past site boundaries. To achieve this, an odour control chemical is automatically dosed into the system, this diluted with water is pumped though a series of misting nozzles around the boundary. It is good to be used in the odor sources where there are a bigger area, such as waste water treatment pools and the perimeter of landfill.
它带有一个风向批示器和相应的编程系统，系统只有在某一风向时才被开启，或系统被分成几组，风向变化时开启不同组的系统。The option to have a wind speed and direction fitted to your system is an advantage. The systems are operational only wind in blowing from selected direction at a set speed. Up to eight directions can easily be programmed into the unit by the user. Where the option is provided, a manual over-ride selector switch is fitted as standard.