Description
The Emerson Flow Control (Alco) 049188 1/2” ODF Manual Stem Valve is facilitating accurate flow regulation in different HVAC systems. It is a type of manual valve wherein the movement of the stem can be used to provide or stop fluid flow. The “1/2” ODF means the valve has 1/2 inch Outer Diameter Female connection which is used for joining copper tubes in refrigeration, air conditioning applications. This particular model 200RB5T4M is designed to withstand tough conditions found in HVAC and built to be reliable.









