Brass pipe coupling Parker Climate Systems Division

Parker's 5500 Self-Sealing Brass Couplings are used in fluid-transfer applications for easy maintenance on refrigeration and air-conditioning systems. Applications can also include marine refrigeration and air-conditioning systems, along with split refrigeration systems.

* Self-sealing upon disconnection maintains minimum inclusion of air and loss of fluid.
* Brass coupling provides corrosion resistance.
* Final metal-to-metal seal provides low leakage.
* Copper-sweat connections provide basic ends for brazing and eliminate the need for flux, simplifying the installation process.
* Panel mounting options are available for the unique needs of a unit.

Parker's FD57 Stub Kit Couplings are used in fluid-transfer applications for easy maintenance on factory pre-charged heat pump and split air conditioning systems.

* Easy installation of replacement units.
* Direct copper brazing capability.
* UL recognized

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