Parker's 5700 one-shot brass couplings allow for easy installation of pre-charged systems and provide nearly full flow when completely connected. Applications typically include split air conditioning systems, split heat pumps, manufactured homes, and pre-charged line sets.
Application
■ Split air conditioning systems
■ Split heat pumps
■ Manufactured homes
Base Product Part Number
■ 5780 Female coupling half
without charge port
■ 5781 Female coupling half
with charge port
■ 5782 Male coupling half
without charge port
■ 5783 Male coupling half with charge port
Features and Benefits
■ Single-use coupling contains a diaphragm that is pierced upon connection and folded back into the coupling to provide a high flow path and low pressure drop.
■ Final metal-to-metal seal prevents air inclusion.
■ Brass coupling provides corrosion resistance.
■ Brass sweat connections and panel-mounting options are available for the unique needs of a unit.
■ Male/female charge ports can be included for easy system diagnostics.
■ Stub kits (FD57) are also available with copper connections.
■ Compatible with all refrigerants
■ RoHS compliant
AgencyApprovals
UL listed; File No: SA7511
Pressure Drop Comparison
The graphs below show significant reduction in pressure drop and associated efficiency gains utilizing Parker 5700 Series Couplings vs. standard base valves.