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We are currently out of stock while we wait on parts. These should be back in stock early July 2026. Complete Dupree 3" Power Valve (requires sole...

Treatzall® liquifies waste and keeps your RV's holding tanks odor free. Our all natural formula eliminates odors without dyes, perfumes, or formald...

Replacement core assembly for any installed Dupree Twis-Loc manual valve. When the seals on your Twis-Loc eventually wear after years of use, you d...

We are currently out of stock while we wait on parts. These should be back in stock early July 2026. This is a complete Dupree Power Valve Assembly...

The only RV waste valve designed to be installed once and serviced indefinitely. Built in North America since 1964. A waste valve built to outlast ...

  Introducing the Lone Wolf Trailer Tester by Dupree Products – your ultimate companion for hassle-free trailer light testing. Designed with conven...