Emerson Flow Control (Alco) 065407 Hermetic Sight Glass Moisture Indicator 1/2" ODF 1-1TT4

The Emerson Flow Control (Alco) 065407 is a 1/2" OD Female Sight Glass to visually monitor refrigerant flow in HVAC systems. To directly observe the condition of fluids and flow status. The sight glass is installed inline the refrigerant piping to allow a visual inspection of the refrigerant flow to determine the presence of bubbles or contaminants. This allows for a prompt diagnosis of system performance problems such as low refrigerant levels or moisture contamination. Sight-glass is perfect for HVAC and refrigeration applications where a reliable visual inspection of refrigerant flow is required.