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The CAMCO MFG 39203 is an internal hose coupler sewer fitting designed to join two standard RV sewer hoses end to end, extending reach to a dump station or hookup. The fitting slides inside the hose ends to create a quick, secure, airtight connection that does not restrict flow. The non-restrictive design allows free passage of waste water without bottlenecks. This package includes two fittings, and each unit is sized to store inside a standard RV bumper alongside the hose, keeping the setup compact between uses. This fitting is installed by RV service technicians and owner-operators during dump station procedures.
This fitting is used wherever two RV sewer hoses need to be coupled together for a longer run to a dump station inlet. It is suited for standard RV sewer hose applications in both residential-style campground hookups and dump station scenarios. The airtight fit helps prevent odor escape and leakage at the joint during discharge. The compact form factor makes it practical for storage in tight bumper compartments common on travel trailers and motorhomes.
Designed as an OEM-style replacement and add-on fitting for standard-diameter RV sewer hoses commonly found on travel trailers and motorhomes.
Installation is performed by the RV owner or service technician prior to connecting hoses at a dump station. Ensure the dump valve is fully closed before assembling or disassembling hose connections. Insert the coupler fully into both hose ends to seat the airtight fit before opening the dump valve. Inspect the fitting for cracks or deformation before each use and replace if the seal is compromised.
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