Flush King

Flush King

Sale Price $38.56

Regular price: $66.99

You save 42% over the regular price.

We're sorry, this item is not available for immediate shipment. You can continue and complete your purchase — your order will ship when the item is available.

Flush King Reverse RV flush valve provides you with the quickest and most effective way to fill, rinse and remove residue from your black or gray holding tanks.


Items Selected: (0)
  • Easy to use (4)
  • Clear to see (2)
  • Cleans tanks very well (1)
  • Have to take off and store (1)
  • Water hose connection does not point toward valve. (1)

Clean and easy

Use this for every dump. Like the fact that I can see through the clear area what is coming out. I close the Flush King valve and

Everybody Needs One

This is absolutely great; gets the 'hidden extras' out of your black tank; very easy and convenient to use on all tanks.


We used to have problems with smell and sticking sensors. NOT ANYMORE! We used the Flush King for the first time this past week

Loved it

It was unbelievable how much stuff remains in your tanks after emptying them, the Flush King made short work of cleaning out my ta

Excellent Product

This is the easiest and cleanest way to back flush your tanks. No hoses or wands inside your rig. You can actually see what you du


Good Sam Camping World VisaGood Sam Camping World VisaGood Sam Camping World Visa