Danfoss 013G 8593 Socket Body R 448A allowing technicians to fine tune the allowing technicians to fine tune the manifold pressure to meet specific manufacturer compatibility requirements and optimize combustion efficiency this float actuated drain reduces manual maintenance labor and ensures that HVAC systems and moisture control setups maintain peak pneumatic efficiency in demanding industrial environments the 013G 8593 ensures high performance temperature regulation in complex hydronic floor heating and fan coil unit applications The internal materials of the associated KOVM valve bodies are generally rated for circulation water and glycolic solutions