SKY 603-0808 Sight Glass Male Flare x Female Flare 1/2"
The SKY 603-0808 is a 1/2" male flare x female flare sight glass for refrigeration and HVAC-R liquid line applications. Listed in the SKY Refrigeration Catalogue under Liquid Controls, it helps technicians visually check refrigerant condition and moisture indication in compatible systems.
With a 72mm lay-in length, hermetically sealed construction and R-410A compatibility, the 603-0808 is suited to service replacement and new installation work where a 1/2" flare sight glass is specified.
Key Features
1/2" male flare x female flare sight glass
Liquid and moisture indicating sight glass design
Fast and accurate tri-range moisture indicator
Wide viewing angle
Hermetically sealed construction
R-410A compatible
48bar safe working pressure
Suitable for HVAC-R and commercial refrigeration applications
72mm lay-in length
Manufactured in accordance with ISO/AS 5149.2, as listed by SKY
Specifications
| Specification | Details |
|---|
| Product Code | 603-0808 |
| Brand | SKY Refrigeration |
| Product Type | Sight Glass |
| Catalogue Section | Liquid Controls |
| Connection Type | Male Flare x Female Flare |
| Size | 1/2" |
| Lay-In Length | 72mm |
| 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 maintenance and service work
Moisture indication in compatible systems
Refrigerant flow inspection
Commercial refrigeration systems
Service replacement where a 1/2" flare sight glass is required
Safety & Documentation
Install only by licensed refrigeration technicians. Confirm refrigerant compatibility, flare connection sizing, pressure rating, installation orientation and system operating conditions before installation.
The SKY 603-0808 is a 1/2" flare sight glass for HVAC-R and refrigeration technicians needing a practical visual inspection and moisture indication point in compatible liquid line applications.
