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replacement Pro-Series

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S2VT Pro-Series Replacement Drain Master 3″ Valve
$244.28 SKU: 5878

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Outlet Hose Kits (2)
Pro-Series Smart Valves (48)
Premium Electric Valves (9)
Valve Accessories (12)
Sewer Hoses and Storage - Motorhomes (17)
Sewer Hoses and Storage - 5th Wheels (20)
Hose Replacement Parts (18)
360 Roof Vents (2)
Waterless P-Trap (3)
Holding Tank Treatments (10)
Biffy Bidet (1)
Marine Ballast Valves (0)

Contact Info

Drain Master
400 Park Center Dr. Suite 6
Hollister, CA 95023

Toll Free: (877) RV STUFF
Phone: (877) 787-8833
Local: (831) 636-9775

7:30-4:30 Pacific M-F

Thank You (2)

About Drain Master

We specialize in premier, precision engineered RV Waste Management Products. Have a question related to dumping your tanks? We’ve got the answer!
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🚐💨 Introducing our new Bay to Bayonet Fittin

🚐💨 Introducing our new Bay to Bayonet Fitting!

This smart little adapter gives Waste Master users the best of both worlds — the power of a professional-grade cam loc system *and* the option to go back to a standard bayonet connection whenever they want.

No more worrying about permanent RV modifications or compatibility — just peace of mind, flexibility, and a leak-proof setup every time. 🙌

🎥 Check out our latest video to see how it works in action!
#DrainMaster #WasteMaster #RVLife #RVCamping #RVSewerSystem #RVUpgrades

It’s our dirty little secret 🤫 Dump your ta

It’s our dirty little secret 🤫

Dump your tanks with the push of a button 💡 Our Pro-Series Electric Valve Switch lets you take control right from your RV—no more bending, pulling, or getting your hands dirty. Convenience meets reliability with every press!

#rv #rvlife #rving #camping #campingtips #fulltimerver #motorhome #5thwheel #toyhauler #traveltrailer #rvwaste #drainmaster #wastemaster #camlock #dumpvalve #rvsewersmell #wastevalve #rvtips #rvlife #sewerhose #sewerhosestorage #rvliving #rvflippers #rvrenovators

Another happy RVer making dumping simple, clean, a

Another happy RVer making dumping simple, clean, and stress-free 🙌 Our Waste Master® system delivers reliable performance and plenty of reach—no extra extensions needed. 💪

#WasteMaster #RVLife #DumpingMadeEasy #RVUpgrade #DrainMaster

Say goodbye to the hassle and mess 👋 Our Waste

Say goodbye to the hassle and mess 👋 Our Waste Master® storage system keeps your hose secure, clean, and ready to go—making tank dumping faster, easier, and stress-free every time. 🚐💧

#RVLifeMadeEasy #WasteMaster #RVUpgrade #NoMessNoStress #rvlife #rvliving #rvcamping #RV

Crisp air, golden leaves, and wide-open roads 🍂

Crisp air, golden leaves, and wide-open roads 🍂🚐 Fall is one of the best times to get out and enjoy RV life. The only question is… where are you camping this season? 🍁✨

#rv #rvlife #rving #camping #campingtips #fulltimerver #motorhome #5thwheel #toyhauler #traveltrailer #rvwaste #drainmaster #wastemaster #camlock #dumpvalve #rvsewersmell #wastevalve #rvtips #rvlife #sewerhose #sewerhosestorage #rvliving #rvflippers #rvrenovators

No mess. No stress. 🙌 With Waste Master® hose

No mess. No stress. 🙌

With Waste Master® hoses, dumping your tanks is fast, easy, and clean—just the way it should be. 🚐✨

Designed with a smooth interior and leak-proof cam loc connection, this is the system that takes the hassle (and the mess) out of RV waste management. Once you switch, you’ll wonder how you ever lived without it! 💯👏

#rv #rvlife #rving #camping #campingtips #fulltimerver #motorhome #5thwheel #toyhauler #traveltrailer #rvwaste #drainmaster #wastemaster #camlock #dumpvalve #rvsewersmell #wastevalve #rvtips #rvlife #sewerhose #sewerhosestorage #rvliving #rvflippers #rvrenovators

🚐💧 Wondering where to store your Waste Maste

🚐💧 Wondering where to store your Waste Master® sewer hose?

We’ve got you covered! From “Always Connected” setups to our favorite tote storage solution, we break down the best options for every motorhome. No leaks. No mess. No stress. 🙌

👉 Read the full blog: https://drainmaster.com/rv/blog/hose-storage-options-for-motorhomes?utm_campaign=as-npc105112516

#RVLifeMadeEasy #WasteMaster #RVDumpStation #MotorhomeTips

Meet the Waste Master — built to outlast, outper

Meet the Waste Master — built to outlast, outperform, and outshine the rest 🚀

From its industrial-grade cam lock that beats flimsy bayonets, to the smooth interior hose design for cleaner, faster flow, every detail is made for reliability. Enjoy features like:
✅ On/Off valve for quick shutoff in emergencies
✅ Heavy-duty plastic with a solid 90° elbow & handle
✅ Extends from 5'6" to 20' and stays exactly where you set it
✅ Clear sewer window for easy monitoring
✅ End caps to lock in odors

This is more than a sewer hose — it’s your RV waste solution for years to come.

#rv #rvlife #rving #camping #campingtips #fulltimerver #motorhome #5thwheel #toyhauler #traveltrailer #rvwaste #drainmaster #wastemaster #camlock #dumpvalve #rvsewersmell #wastevalve #rvtips #rvlife #sewerhose #sewerhosestorage #rvliving #rvflippers #rvrenovators

Take full control of your RV waste system with our

Take full control of your RV waste system with our Pro-Series Triple Switch Housing 💪

Equipped with 2 Operator Switches and 1 Master Switch, this exterior-grade setup is designed for visibility, reliability, and ease of use — with bright red and green labels that make operation a breeze.

🛠️ Built for the Pro-Series
🛡️ Backed by a 1-year warranty

#rv #rvlife #rving #camping #campingtips #fulltimerver #motorhome #5thwheel #toyhauler #traveltrailer #rvwaste #drainmaster #wastemaster #camlock #dumpvalve #rvsewersmell #wastevalve #rvtips #rvlife #sewerhose #sewerhosestorage #rvliving #rvflippers #rvrenovators

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