Low Side CO2 R744 Manual Coupler
Mastercool’s CO2 couplers are specially designed for use on R744 systems. These couplers meet the SAE specifications for containment of refrigerant while providing a premium design with easily adjustable open and close knobs.
- Meets SAE J639
- Reliable, self-locking construction
- Provides precise filling with an adjustable opening
- High pressure resistance with a burst pressure of ≥ 8700 psi (60 MPa)
- Easy disconnect with automatic pressure relief