Marine HVAC Parts
Sight Glass Moisture Indicator
Combination sight glass and moisture indicator for refrigerant liquid lines. Color-change indicator ring.
Origin: Made in China
Lead Time: 15–30 days
Payment: T/T · L/C
CLASS CERTIFICATES — ISSUED TO THE MANUFACTURER:
CCS
BV
ABS
Supplied where the vessel's class requires it. The approval is held by the manufacturer and the certificate is passed to the buyer with the goods.
Request Quote
Response within 4 hours · Shanghai timezone
Full Specifications
| Type | Sight glass + moisture |
|---|---|
| Capacity | Per line size |
| Refrigerant | All common refrigerants |
| Connection | 3/8 – 1-1/8 ODF |
| Classification | Green=dry / Yellow=wet |
| HS Code | 9026.10 |
Description
Bi-directional sight glass moisture indicator for refrigerant liquid lines, providing real-time visual confirmation of refrigerant flow condition and system moisture level via colour-change indicator dot. Compatible with R22, R134a, R404A, and R507. Available in solder-end (ODF) and flare connections, 1/4″–1-1/8″. Body constructed from brass with hardened glass lens; rated to 42 bar working pressure. EN 14276 compliant. Standard fitting during commissioning of marine HVAC and refrigeration skids aboard CCS, BV, and ABS-classed vessels.