1" threaded, Taco Air Separator model 49-100T (4900 Series) is designed to remove air from hydronic, radiant heating and cooling systems with maximum temperatures of 240F and maximum operating pressure of 150 psi. 1/2" threaded tapping at the bottom of the air separator allows for easy connection of an expansion tank. The patented air removal system of the Taco Air Separators ensure longer life of your…