Shandong factory specializing in the production of various models of rain Grille. Sales Hotline: 13573487358 Features: (1) double one hundred outlet generally used as a delivery outlet, but also directly with the fan coil supporting the use of widely used in central air conditioning system of the end, but also with off leafy valve, with to adjust the air volume. (2) single-Grille is adjustable up and down direction, return air filter in combination with air, segments can adjust the angle between the blade with ABS plastic mounting bracket. Fixed filter in the cleaning remove the filter on by the slide, cleaning and then continue to use from the slide pushed. (3) fixed bar outlet for use in heating and cooling air conditioning system can be installed in or on the ceiling on the sidewall. (4) Automatic self vertical louvered vent exhaust air-conditioned rooms with a positive pressure. Under normal circumstances by vent louvers weight naturally drooping, cut off the air exchange inside and outside, when the indoor air pressure is greater than the outside air pressure, airflow louvers blowing outward exhaust, whereas indoor air pressure is less than the outdoor air pressure, air flow can not reverse flows into the chamber, the outlet one-way non-return effect. (5) The diffuser is the air conditioning system commonly used in outlet, have uniform bulk flow characteristics and simple and beautiful appearance, can be made into a square or rectangular according to requirements and can be used with any ceiling decoration requirements. The core part of the diffuser can be detached from the frame, easy to install and clean. Can be equipped with rear air control valve to adjust the air volume control. Suitable for studio, hospitals, theaters, classrooms, concert halls, libraries, recreation hall, theater lounge, general offices, shops, hotels, restaurants, and gymnasium. To enable people to avoid interference noise and discomfort in a variety of environments, except according to the performance table to determine the neck wind speed, but also need to consider the installation height and installation applications. (6) spherical adjustable outlet is a nozzle type outlet, high-speed air flow through the valve nozzle in the specified direction of air, the air jet direction in corners of the front and rear conical inner space 35 ° around easily adjusted, Gas flow through the valve opening and closing can also be used to adjust the degree. Made for tall or top layer of high-speed air local cooling applications, such as the airport departure lounge, indoor stadium, hotel kitchen and other occasions (7) rotating jet sent swirl diffusers, induce ratio, wind speed attenuation characteristics of fast, can be used as the amount of wind, large temperature difference air in air conditioning and ventilation systems to reduce the number of outlet, mounted on the ceiling or roof, that can be used within 3 meters lower space, can also be two highly large blast, height or even up to 10 meters.