Valterra RV Hydroflush 90° Backflow Sewer Tank Cleaner (SKU: 040604)

The Valterra RV Hydroflush 90° (SKU: 040604) is the ultimate tool for maintaining a clean and healthy waste system in your RV. Designed with a 90-degree elbow for tight installations, this smart attachment uses high-pressure water to flush out sludge, clean your black and grey tanks, and even blast through stubborn clogs in hoses and valves.

Featuring an integrated backflow preventer, it ensures that dirty water doesn’t return to your clean water supply — keeping your plumbing safe and hygienic. With just a quick hookup, you can break up buildup, push out waste, and get your holding tanks back in top condition, no extra chemicals needed.

Key Benefits:

• Flushes black and grey water tanks quickly and thoroughly
• Removes waste buildup in tanks, valves, and hoses
• 90-degree elbow for tight, awkward connections
• Built-in backflow preventer for clean, safe operation
• No tools needed – attaches directly to your drain outlet

Say goodbye to stinky tanks, lingering smells, and guessing games. With Valterra Hydroflush, you see the gunk leave — and that’s weirdly satisfying.

Frequently Asked Questions

• Q: Does it work with all RV sewer hoses?
  A: Yes, it fits standard bayonet-style RV sewer hose connectors.
• Q: Do I need extra tools to install it?
  A: Nope! Just twist it onto your drain line like any other fitting.
• Q: Can I use it on both black and grey tanks?
  A: Absolutely – it’s made to handle both tanks with ease.
• Q: What’s the purpose of the backflow preventer?
  A: It blocks dirty water from flowing backward into your freshwater system – for hygiene and safety.
• Q: Will it help with slow drainage or clogs?
  A: Yes! It can break up solids and sludge to restore proper flow in pipes and hoses.

Evaluation & Installation Guide

Recommended for RV owners who:

• Want an easy way to clean out black and grey water tanks
• Need a compact solution for tight sewer connections
• Prefer seeing the results of their tank cleanout (transparent elbow)
• Are tired of odors and slow-draining plumbing

Not suitable for fixed plumbing setups or small campervans without external sewer lines. If unsure, ask us before purchasing.

Installation Tips:

1. Connect the Hydroflush to your sewer outlet
2. Attach your sewer hose to the elbow fitting
3. Connect a garden hose to the flush valve
4. Open the tank valve and turn on water to flush
5. Watch as the waste gets blasted out (satisfyingly clear elbow view)