Sight Glass SYJ12 1/2'' SAE Flare MxM SYJ12L11

Sanhua SYJ Series Sight Glass

SAE Flare Male-to-Male Connections

Visual Clarity for Refrigeration System Monitoring

The SYJ Series Sight Glass from Sanhua offers a reliable and compact way to monitor the condition of refrigerant in HVAC&R systems. Featuring SAE flare male-to-male connections, this range is designed for quick installation, leak-free serviceability, and accurate moisture indication, ensuring system health and performance at a glance.

Key Features:

• Moisture Indicator – Color-coded indicator provides real-time visual status of refrigerant dryness (e.g., green = dry, yellow = wet)
• Glass Viewing Lens – High-clarity, hermetically sealed for long-lasting visibility
• Compact, Durable Body – Made from corrosion-resistant brass with a robust sealing system
• SAE Flare Male-to-Male Connections – Ensures easy installation and compatibility with standard flare fittings

Performance & Compatibility:

• Refrigerants Supported: Suitable for HCFCs, HFCs, HFOs, and hydrocarbons (e.g., R134a, R404A, R407C, R290, R1234yf, etc.)
• Temperature Range: –40 °C to +80 °C
• Maximum Working Pressure: Up to 4.7 MPa (47 bar / 680 psi)
• Leak-Proof Design – Tested to ensure long-term tightness in demanding conditions

Installation Benefits:

• Bi-Directional Flow – Works regardless of flow direction
• Fast Installation – SAE flare male-male ends reduce assembly time
• Service-Friendly – Ideal for routine system inspections without disassembly

Certifications:

Complies with UL, PED, CE, and CSA standards

Monitor System Health at a Glance.

The Sanhua SYJ SAE Flare Male-to-Male Sight Glass gives technicians and system owners an easy, dependable way to assess refrigerant condition and moisture levels — all with the durability and precision Sanhua is known for.