1. The ventilation pipe shall be installed after the completion of the construction of the building envelope and the cleaning of the site.
2. The most common way to transport cool air is the central air conditioner, which needs thermal insulation. The spiral pipe can be embedded with heat insulation material, and the surface looks beautiful.
3。 Before installing the air duct, the location, elevation and direction of the air duct shall be checked to meet the design requirements。 The location of the reserved hole shall be correct, and the size of the hole shall be greater than 100mm and over of the outer dimensions of the duct。
4, hotel, restaurant, hotel lampblack kitchen has many smoke, demand for discharge, with circular duct is the chimney smoke。 And the spiral cyclone tube is used as the smoke pipe here。
5, the wind pipe handling should avoid collision or beat, so as to avoid damage of cold tube。 Dust and debris should be removed before installation。 If there is a pause during the installation, the air duct shall be closed to prevent dust and foreign matter
6, dust removal, some factories produce workshops, many dust, the need for special dust removal equipment, during which a large amount of wind pipes, spiral tubes can be used.
7, the wind pipe interface can not be installed in the wall or floor, the wind pipe can not be laid pipelines, wires and cables.
8, bulk materials delivery, some factories in the production process, the need to transport loose particles, especially small proportion of such as foam plastic particles and other things, the use of spiral pipe is not only low cost, but also good effect。
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