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How to choose the right refrigerant?
Q: How to choose the right refrigerant? A: Under normal circumstances, the customer is customizedrefrigerant, if the customer don’t know how to choose the appropriate refrigerant, you can tell us the ambient temperature, and we will recommend the appropriate model for the customer. read more
Selection Guide for Fan Blowers
Centrifugal blowers or fans, are among the most efficient and versatile pieces of air moving equipment. The scroll housing in a centrifugal fan accelerates the air and changes the direction of the airflow twice, a full 90 degree, before leaving the housing. Centrifugal blowers... read more
What is the difference in Class A and Class B?
Decent Machinery Daily FAQ Show Q:What is the difference in Class A and Class B? Want to know the answer? Then please watch the video -BY ZIBO DECENT MACHINERY CO. ,LTD read more
What is the Fan Characteristics Curve ?
Fan Characteristic Curve stands for the relationship between volumetric flow rate and the pressure drop across the fan (static pressure), which is described by the fan characteristic curve. It is usually provided by the fan manufacturer. Below table shows a characteristic curve for a common... read more
How to calculate surface area range of mining ventilation?
How to calculate surface area range of mining ventilation? “Surface area range” also known as cross-sectional area of the premise through which the air comes out (exit) of the mine. If people move in this premise, the maximum speed must not exceed 8 m/s. Based on that,there are always two solutions for client’s choice,see what is showed in the following sketch: read more
Do you know the importance of medical equipment refrigeration?
Do you know the importance of medical equipment refrigeration? Refrigeration plays a vital role in the function and performance of medical equipment used to improve and save lives in the medical industry. With so many production lines, your components need a dedicated cooler with excellent... read more
What is usually on the ceiling of a mall?
What is usually on the ceiling of a mall? Shopping is a very happy thing. For many people, shopping is an economic leisure activity. In the hot summer and cold winter, the mall is always like spring all year round and the temperature is suitable.... read more
Are ceiling-mounted air conditioners suitable for hotels?
Of course, we have done the Panama Hilton project before. The customer used it in the hotel. Generally speaking, the air volume of the ceiling-mounted air conditioning unit is not particularly large. It can be widely used in shopping malls, restaurants, offices, hotels, theaters, etc. read more
Shock! What kind of equipment can spray up and down and left and right
Shock! What kind of equipment can spray up and down and left and right Do you know? The fog cannon can operate the machine with wireless remote control from a distance of 100-200 meters, The horizontal distance can reach 340 degrees, and the vertical distance can reach... read more
How to use the product?
Q: How to use the product? A: After we ship the goods, we will send the electronic version of the instructions and maintenance manuals to the customers. read more