The tariff classification of liquid propane regulator valves ... - propane gas regulator valve
Expansion tankcar
Water Worker water heater expansion tanks are offered in 2 and 4.4 gallon sizes and can accommodate water heaters up to 80 gallons. Water Worker safety tanks are manufactured in the USA with the highest quality standards and offer a 5 year warranty.

expansiontank中文

Mixing and tempering valves are designed to blend hot water with cold water to ensure a constant, safe outlet temperature. They are utilized in residential, commercial, and institutional applications where controlling water temperature is critical to reduce the risk of scalding, thermal shock, and Legionella growth.
    
        
            
        
8615510865705 
        
8615510865705