Durable construction with brass and stainless steel ensures resistance and a longer service life. Compatible with standard port sizes: 1/2inch, 3/4inch, and 1inch for versatile installation options. devised for both cold and hot water applications, operating effectively in temperatures from -10℃ to +120℃. Manual operation with low pressure capability, making it ideal for various irrigation and expansion tank systems. Includes 1 piece of float ball valve, perfect for reliable water management in residential and commercial ., Manufacturer: Coal2ToalPW