aluminium alloy tuyere Aluminum alloy tuyere is adopted. It is generally used for the supply and return air of ventilation and air conditioning system, and can be directly used for pipe end, ceiling or wall, door equipment. The raw materials of tuyere are stainless steel, aluminum alloy, ABS, wood, etc.

The square diffuser has good diffusion effect and beautiful appearance. It has four different air supply modes for selection, which can meet different air supply requirements. The outer frame and inner core of the square diffuser are combined structure, which is convenient for disassembly and assembly. Diffuser is widely used in air conditioning system and ventilation system as air supply outlet. It is one of the air outlets widely used in air conditioning system and ventilation system. The rainproof louver has good ventilation performance and intuitive appearance. Its blade is designed in a special shape with hooks on it. Its advantage is to prevent rainwater from entering the room. The air supply outlet of external wall adopts general equipment. From the vertical louver outlet for positive pressure air conditioning automatic exhaust. Generally speaking, the louvers of the air outlet are self vertical and naturally droop to isolate the air circulation on the surface of the room. When the indoor air pressure is greater than the outdoor air pressure, the airflow will blow away the blinds and discharge them out of the room. On the contrary, when the indoor air pressure is less than the indoor air pressure, the airflow can not reverse into the room. The tuyere has the function of unidirectional return air and has no hole type consumption.