Sight Glass

Sight Glass

Sanhua sight glasses provide an immediate visual of system liquid condition. Easy to follow green and yellow color indicators alert to dry or wet conditions. When a system has a refrigerant shortage or restriction, the large sight glass allows for easy detection of bubbles. Sanhua Sight Glasses are compatible with common HCFC and HFC refrigerants and are UL approved to a maximum operating pressure of 667 psig.

Technical parameters

  • Features
    • Easy to read wide angle sight glass
    • High precision color indicator
    • Compatible with all common HCFC and HFC refrigerants
    • 100% factory leak tested
  • General specifications
    • Applicable for all common HCFC and HFC refrigerants such as: R22, R134a, R404A, R407C, R410A, R507
    • Min./max. ambient temperature: -50°C (-58°F) to +80°C (176°F)
    • TS min./max.: -40°C (-40°F) / +80°C (176°F)
    • PS: 4,6 MPa (46 bar)
    • Certifications: UL/CSA and PED declaration
  • Model Selection Information

    Sight Glass | Male to Female
    Aftermarket Model Connection Type SAE Flare
    Ød
    (inch)
    SG-2-FM Flare F x M 1/4
    SG-3-FM Flare F x M 3/8
    SG-4-FM Flare F x M 1/2

     

    Sight Glass | Female to Female
    Aftermarket Model Connection Type Solder Connection ODF
    (inch)
    SG-2-S ODF x ODF 1/4
    SG-3-S ODF x ODF 3/8
    SG-4-S ODF x ODF 1/2
    SG-5-S ODF x ODF 5/8
    SG-7-S ODF x ODF 7/8

     

    Sight Glass | Male to Male
    Aftermarket Model Connection Type SAE Flare
    (inch)
    SG-2 Flare M x M 1/4
    SG-3 Flare M x M 3/8

     

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