SKY 600-0404 Sight Glass Flare 1/4"
The SKY 600-0404 is a 1/4" flare liquid and moisture indicating sight glass for HVAC-R and refrigeration liquid line applications. Listed in the SKY Refrigeration Catalogue under Liquid Controls, it provides a practical visual inspection point for checking refrigerant condition and moisture indication during service or operation.
With a compact 70mm lay-in length, hermetically sealed construction and R-410A compatibility, the 600-0404 is suited to compatible refrigeration systems requiring a 1/4" flare sight glass.
Key Features
1/4" flare sight glass
Liquid and moisture indicating sight glass design
Fast and accurate tri-range moisture indicator
Wide viewing angle
Solid copper connectors for ease of installation
Hermetically sealed construction
R-410A compatible
48bar safe working pressure
Manufactured in accordance with ISO/AS 5149.2, as listed by SKY
Compact 70mm lay-in length
Specifications
| Specification | Details |
|---|
| Product Code | 600-0404 |
| Brand | SKY Refrigeration |
| Product Type | Sight Glass |
| Catalogue Section | Liquid Controls |
| Connection Type | Flare |
| Size | 1/4" Flare |
| Lay-In Length | 70mm |
| Moisture Indicator | Tri-range moisture indicator |
| Refrigerant Compatibility Note | R-410A compatible, as listed by SKY |
| Safe Working Pressure | 48bar SWP |
| Construction | Hermetically sealed |
| Source Note | Listed in SKY Refrigeration Catalogue 2025, Liquid Controls section |
Applications
Refrigeration liquid line monitoring
HVAC-R service and maintenance
Moisture indication in compatible systems
Refrigerant flow inspection
Cool room and freezer room refrigeration
Service replacement where a 1/4" flare sight glass is required
Safety & Documentation
Install only by licensed refrigeration technicians. Confirm refrigerant compatibility, system pressure, flare connection size, flow direction, installation position and service requirements against system and manufacturer documentation before installation.
The SKY 600-0404 is a compact 1/4" flare sight glass for technicians needing a reliable liquid line inspection and moisture indication point in compatible HVAC-R and refrigeration systems.
