Caleffi 3/4" Sweat DISCAL Compact Air Separator w/ Service Check Valve

Air separators are used to continuously remove the air contained in the hydronic circuits of heating and cooling systems. The air discharge capacity of these devices is high. They are capable of automatically removing all the air present in the system, down to the micro-bubble level. The circulation of fully deaerated water enables the equipment to operate under optimum conditions, free from any noise, corrosion, localized overheating and mechanical damage. Features Air separator with 1/2" service check valve to mount expansion tank on bottom thread. Brass body. NPT and sweat connections. Stainless steel float guide pin and linkage. Stainless steel mesh internal element. Max working pressure: 150 psi Working temp range: 32 - 250F