Gate and seal replacement for Dupree Power valves. Includes new o-ring for end cap. Replacement valve gate comes with main seal. Requires disassemb...

Complete Dupree 3" Power Valve (requires solenoid to control valve). Designed to operate between 45 and 150 PSI.  We recommend an air pressure of a...

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

The Dupree Twis-Loc valve was originally developed and marketed as the Owens Valve in 1964, and it has been in production ever since. The Twis-Loc ...

Gate and seal replacement for Dupree Power valves. Includes new o-ring for end cap. Replacement valve gate comes with main seal. Requires disassemb...

Complete Dupree 3" Power Valve (requires solenoid to control valve). Designed to operate between 45 and 150 PSI.  We recommend an air pressure of a...

The Dupree Twis-Loc valve was originally developed and marketed as the Owens Valve in 1964, and it has been in production ever since. The Twis-Loc ...

This is a complete Dupree Power Valve Assembly without the valve housing.  The internal assembly is easily replaced by removing the 2 screws found ...

Now available on Amazon in the US and Canada! US with Prime 2 day shipping Canada The Dupree Twis-Loc valve was originally developed and marketed...

Single Solenoid Valve for control of Dupree Power Valve Required air fittings included 1 solenoid needed for each Dupree Power Valve  These are ...

Gate and seal replacement for Dupree Twis-Loc 3" manual valves.   The Dupree Twis-Loc valve was originally developed and marketed as the Owens Valv...

Kit contains replacement seals to rebuild the Dupree Power Valves's air actuator (air cylinder).  Contents: 5 o-rings and teflon grease

Valve housing used in both the Dupree Twis-Loc Valve and Dupree Power Valve assemblies.  The Dupree Twis-Loc valve was originally developed and mar...