Drain Master

Drain Master Our goal is to make dumping your RV’s holding tanks as simple and sanitary as possible. We are the RV Waste Evacuation Specialists!

Our products eliminate every unpleasant aspect of dealing with your RV's waste.

08/25/2026

Stop wrestling with stubborn valves. 🔧

The Drain Master Premium Gate Valve opens and closes with a single push of a button — smooth, silent, and built to last. No wrenches. No leaks. No frustration.

✅ Push-button operation
✅ Heavy-duty premium construction
✅ Installs in minutes

Whether you're an RV owner, fleet operator, or campground pro — this is the valve upgrade you didn't know you needed.

🛒 Shop now → Drainmaster.com

07/18/2026

Make emptying your RV’s holding tanks cleaner, easier, and more rel...

07/08/2026

Summer is here! Get your RV ready to roll with a new DrainMaster system!!

🇺🇸 Happy 4th of July from the Drain Master team! 🎆Here's to celebrating freedom, making memories, and exploring the open...
07/04/2026

🇺🇸 Happy 4th of July from the Drain Master team! 🎆

Here's to celebrating freedom, making memories, and exploring the open road. Whether you're spending the holiday at the campground, by the lake, or on a cross-country adventure, we hope your weekend is filled with great company, good food, and worry-free travels.

And if duty calls... we're here to make the less glamorous part of RVing quick, clean, and hassle-free. 😉

Have a safe, fun, and unforgettable Independence Day! 🚐✨

06/23/2026

☀️ Summer is all about hitting the open road — windows down, new adventures ahead, and zero worries holding you back.

The last thing you want to think about while traveling is tank dumping. That’s why smart RVers choose the Waste Master Dump System by Drain Master.

With its tough flexible hose, smart storage, and hassle-free design, dumping is quick, clean, and stress-free — so you can focus on the journey, not the mess.

Here’s to smooth roads and carefree camping all summer long! 🚐💨
Shop Waste Master today and make every trip easier. 💧

06/17/2026

Five simple steps. One complete waste management system. 🚐💨

From opening your valve to treating your tank, Drain Master has every part of the process covered:
✔️ Open It — Valves
✔️ Flush It — Hoses
✔️ Store It — Storage Systems
✔️ Vent It — Odor Control
✔️ Treat It — Tank Treatments

No more piecing together products from different brands. Just reliable solutions designed to work together and make RV waste management cleaner, easier, and more convenient from start to finish.

Because the best RV adventures shouldn't be interrupted by tank troubles. 🙌

🛠️ Keep Your Waste Master System Running Like NewDon’t let a worn hose or seal ruin your next trip. Grab genuine Drain M...
06/11/2026

🛠️ Keep Your Waste Master System Running Like New

Don’t let a worn hose or seal ruin your next trip. Grab genuine Drain Master Replacement Parts and keep your dumping setup clean, reliable, and leak-free.

From heavy-duty replacement hoses to industrial-grade cam lock fittings, nozzles, seals, and more — we’ve got everything you need to maintain the strongest, safest RV sewer system on the market.

Check it out: https://drainmaster.com/rv/product-category/hose-replacement-parts?utm_source=Facebook

Industrial-grade fittings. Guaranteed leak-free performance. Clear-view sections so you know when it’s clean.
Shop our full selection of Waste Master replacement parts today and stay ready for the road! 💧

06/03/2026

🚐 New Arrival: Drain Master Premium Gate Valve System
Upgrade your RV’s dumping game with the Drain Master 3″ 12V-DC Premium Gate Valve Full Kit — only $307.26

✅ Includes illuminated operator switch + 20 ft. extension cable
✅ Premium 303 Stainless Steel Gearing Made in Switzerland
✅ Smooth, reliable electric operation

Perfect for full control of your black & gray tanks. Need it on a 1.5″ gray water line? Just add the PN 5205 Reducer Kit.
You can even add a second switch for convenience.

Existing Pro-Series owners? We’ve got you covered with replacement parts, extra switches, and cables.💧

Today we honor the brave heroes who sacrificed everything for our freedom. Thank you. ❤️Safe travels and God bless our f...
05/25/2026

Today we honor the brave heroes who sacrificed everything for our freedom. Thank you. ❤️

Safe travels and God bless our fallen heroes. 💧🚐

Everyone needs a Waste Master Dump System by Drain Master! 💧From the tough, flexible 20ft sewer hose that extends smooth...
05/16/2026

Everyone needs a Waste Master Dump System by Drain Master! 💧

From the tough, flexible 20ft sewer hose that extends smoothly and stays put without fighting you, to the heavy-duty nozzle with built-in shut-off and clear-view window — dumping has never been cleaner or easier.

Pair it with the smart Waste Master Storage System and keep your hose always connected, neatly stowed, and ready to go. No more messy handling, no more rubber gloves, no more hassle. Just clean, sanitary, and stress-free tank dumping every time.

Upgrade your RV life today!

Address

400 Park Center Drive Ste 6
Hollister, CA
95023

Opening Hours

Monday 7:30am - 4:30pm
Tuesday 7:30am - 4:30pm
Wednesday 7:30am - 4:30pm
Thursday 7:30am - 4:30pm
Friday 7:30am - 4:30pm

Telephone

+18316369775

Website

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