The fire -resistant return valve is an overall metal component. It should be made of metal, and it should be used to prevent fire prevention to prevent flue gas pouring and winding up the wind.Due to the selection of full stainless steel production technology, the products are beautiful and generous, and durable.
Fire -resistant return valve manufacturer
Recommended manufacturer 1: Shangyu Yueshun Ventilation Equipment Co., Ltd. Shangyu Yueshun Ventilation Equipment Co., Ltd. is a large -scale enterprise specializing in various types of fire prevention valves, smoke exhaust valves, and ventilation equipment design and production. Cooperate with many well -known universities in my country, and the company has introduced advanced production equipment from abroad.The biggest feature of the fire -resistant return valve produced by it is that the product is beautiful and generous, and durable.It is worth mentioning that the price of fire -resistant return valves produced by the company is relatively low in price and high cost performance.Recommended manufacturer 2: Zhejiang Hanfeng Fan Co., Ltd. Zhejiang Hanfeng Fan Co., Ltd. is a learning enterprise specializing in the production of various types of ventilation equipment and wind valves. Among them, the essential fire stop valve in the kitchen ventilation system in the residential house isOne of the companys main production products.The biggest feature of the companys fire -resistant stop valve is efficient, energy saving, and low noise and stable operation.The most important thing is that the fire -resistance return valve produced by the company is sold in the fire product network of the Ministry of Public Security in my country. Its fire prevention and fire protection performance is the leading in the same industry in China.
Firefire return valve specification
The size of the fireproof valve generally refers to two parts, one is the caliber installed in the public flue port, and the other is the caliber of the hood pipe pipe.The installation caliber of the general public flue port is 155mm, that is, the common statement of the construction site is 150 or 160.Generally, the caliber of the smoke from the range hood is 160mm. Now, due to the increase in the power of many range hood, the installation caliber of the flue stop valve has changed accordingly. Generally, it is made into 180mm caliber.
Price of fire prevention return valve
As a kitchen parts, the fire -resistant stop valve is a lot of channels in physical stores or online sales channels. Generally speaking, the price of fire stop valve for the fire -pumping hood for kitchen is around 73 yuan, of course, of course, of course, of course, of course, of course, of course, of course, of course, of course.This is just a domestic brand, and some of the fire -resistance return valves of foreign brands such as submarines require more than 100 yuan. Everyone can buy according to their actual situation.If everyone’s budget is limited, Xiaobian can also recommend a stainless steel kitchen fire protection return valve here. It is also called smoke -proof treasure. You can buy it on various websites. This price is less than 30 yuan.The fire -resistant return valve is far enough for our daily home.

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