Non-powered ventilators are also known as roof ventilators.Natural Ventilator.Electricity free ventilator.Its main function is to make the air in the space to produce circulation convection, so that the air is fresher.Generally speaking, powerless ventilators are widely used in various industrial plants and fire scenes, which not only can effectively improve the working environment in the plant and protect the health of workers, but also can discharge a large amount of harmful smoke in the fire scene, giving people more space to escape.

Installation of powerless ventilator

Installation preparation and precautions: 1. When installing the non-powered ventilator, pay attention to check the housing, the shell should not be dropped into and left behind tools and debris, in some joint surface, in order to prevent rust, reduce the difficulties of disassembly, should be coated with some grease or mechanical oil, fan and foundation joint surface, in and out of the air duct connection should be adjusted to make a natural fit, not forced connection, not to add the weight of the pipeline in the fan parts, and pay attention to ensure that the fan's2. To be installed in strict accordance with the location and size shown in the drawings, pay special attention to ensure the clearance size of the air inlet and impeller. 3.The improper place should be adjusted immediately.

Powerless ventilator manufacturer

A.Ltd. The company is mainly engaged in dust removal equipment, plant cooling equipment, exhaust gas treatment equipment, ventilation ducts, purification equipment and other equipment of science and technology private enterprises; Minda company has a complete.Scientific quality management system, and integrity.Strength and product quality is also recognized by the industry.II.Shandong Liaocheng Zhengxin Fan Co., Ltd. The company is one of the largest domestic ventilation equipment manufacturing and installation enterprises, was established in 1996, is a number of years engaged in ventilation equipment.A variety of fans production sales and installation as one of the modern enterprises, the company has strong technical force and advanced modern equipment.The company's main products are all kinds of ridge ventilation skylights.Shunpo air building.Roof natural ventilator.Roof fans and other varieties.Three.Shanghai Huiju Ventilation Equipment Co., Ltd. is a professional manufacturer of FRP negative pressure fan.Galvanized plate negative pressure fan.Cooling wet curtain and other ventilation and cooling equipment, widely used in industrial plant ventilation and cooling, Internet cafe ventilation and cooling, plastic pouring ventilation and cooling, auto repair and maintenance ventilation and cooling, petrochemical ventilation and cooling, baking paint plating ventilation and cooling, logistics and storage ventilation and cooling, gardening greenhouse ventilation and cooling, public facilities ventilation and cooling and other fields.

Price of non-powered ventilator

Price reference: non-powered ventilator is relatively cheap, usually more than 30 yuan can buy one, the size is not the same price will be higher.The price of the non-powered ventilator is not high, the important thing is the installation, to ask a professional to help install.Features: 1. Many industrial plants, especially color plate buildings, poor heat dissipation conditions, summer sweltering abnormal, resulting in low efficiency, product quality decline.2. Many industries, because of the special nature of production, resulting in air pollution in the factory, not only the environment is low quality, in the long run, the health of employees will certainly be harmed.However, the installation of a non-powered roof fan, indoor ventilation to improve the effect, can effectively protect the health of employees.3. Many fire accidents, there are often people choked by smoke, such as the installation of a non-powered roof fan, can be quickly a large number of smoke, giving people more space to escape, so it is also a safety device.