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The CAMCO MFG 40103 is a holding tank rinser designed to flush and clean RV or marine holding tanks. It connects to a standard water supply and uses a 1/4-turn pressure-sealed valve to direct a targeted spray into the tank interior, clearing waste residue from hard-to-reach areas. The easy-grip handle allows controlled one-handed operation during service. This tool is used by RV technicians, marina service staff, and experienced owner-operators performing routine holding tank maintenance. The shut-off valve gives the technician direct control over water flow without returning to the supply source.
This rinser is suited for use on RV black water and gray water holding tanks, as well as marine holding tanks that require periodic flushing between pump-outs. It is typically used during scheduled maintenance, tank deodorizing procedures, or before winterization. The unit is sold individually and is appropriate for any installation where a threaded or standard garden-hose water connection is available at the service site.
Designed as a general-purpose holding tank rinser compatible with standard RV and marine holding tank access fittings that accept a common water supply connection.
This tool is installed and operated by RV service technicians or qualified marine maintenance personnel. Before connecting to the water supply, confirm the tank drain valve is open or a receiving receptacle is in place to handle discharged water and waste. Shut off the water supply before disconnecting the rinser after use. Follow all applicable sanitation handling guidelines and local regulations when managing holding tank waste.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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