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I have the rhino sewage hoses from each tank to a rhino y to the 90 4-1 into campsite sewage line. But when I drain the tanks some of the waste water lays in the lines, I do have them angled down towards the campground hook up but the y doesnt...

we have a 2018 Thor Freedom Elite. our black and gray tank drain plumbing is a bit different from your video. the masterinch drain valve is on the drivers side of the coach where there may actually be 2 valves. the gray tank drain runs to this...

Regarding your reverse black tank flush device, does the process also flush the grey tank? Your video does not mention the gray tank. Please confirm. thank you. | Yes, the Flush King Reverse Flush Valve for RV Holding Tanks and Sewer Hoses...

I just purchased Item # F02-4350 based on a friends recommendation.I have been told to make sure that the gate valve swivels and is not in a fixed position | The Flush King Reverse Flush Valve # F02-4350 referenced in your question will allow...

I want to use a Flush King Reverse Flush valve on my RV. I know it hooks up, how to use it, etc. my question is when Im on full hook ups do I keep that attached all the time? | The Flush King Reverse Flush Valve # F02-4350 that you referenced...

Hello, I am contemplating either buying Product #F02-4110 or Product #F02-4350. I notice one is twice as much because it has a swivel feature. What is the significance of the swivel feature and would you recommend getting one with that feature?...

Do you have the hose I can use with this? | For a standard flushing hose that will work great with the Flush King Reverse Flush Valve # F02-4350 referenced in your question, I recommend using either the 25 foot Valterra Hose # W01-4300 or the...

One of the hooks that connect my flush king to the RV drain has broken off. Is that section or part of the Flush King that has the hooks available? | The Flush King Reverse Flush Valve for RV Holding Tanks and Sewer Hoses, # F02-4350 uses bayonet...

Looking for replacement parts for City Water Connection Inlet and Black Tank Flush Inlet on a Salem 179DBKX. Any suggestions? | I do have replacement parts for your 2021 Forest River Salem FSX Travel Trailer. You will have lots of options. There...

Will the flush king reverse flow valve work if my black water line is not a straight run with the valve? My black water tank has 2 90 degree bends on it before it gets to the valve | Since you have two 90 degree elbows in your black water line...

I am having trouble pushing and pulling the handle on this flush valve. Is there a recommended lubricant or other recommendation? | You can definitely try using some lubricant like WD-40 or PB Blaster to see if it will loosen up the handle. Since...

Wil lthis work if the black tank opening is at a 90 degree angle? | The Flush King Reverse Flush Valve # F02-4350 will work for a tight 90 degree angle but there are other options that would work better such as the Valterra No-Fuss Flush with...

Can you make a recommendation for a sewer hose to go with this? | I recommend using the Viper RV Sewer Hose Kit # D04-0475 to use with the Flush King Reverse Flush Valve # F02-4350. This sewer hose kit come with two 10' hoses so that you can...

Can using this cause backflow? | You would need to keep an eye on the Flush King Reverse Flush Valve # F02-4350 when flushing the holding tank but it does have a built-in backflow preventer to keep the water source from getting contaminated....

can the valve handle go sideways? | Yes, the valve handle can go sideways on the Flush King Reverse Flush Valve # F02-4350; in fact it swivels 360 degrees. I've added a link to a video review of this product for you to take a look at as well. |

will this help with mis readings on my monitors? | Using a connection like the Flush King Reverse Flush Valve # F02-4350 for your sewer system is a great idea because it definitely can help prevent false readings on your monitors. By rinsing...

What's the blue knob do? | The blue knob on the Flush King Reverse Flush Valve # F02-4350 will allow you to direct the flow of water with the unit. I've added a link to a video review of this valve for you to take a look at as well. |

How much does it weigh? | The Flush King Reverse Flush Valve # F02-4350 referenced in your question is very lightweight at just under 2 pounds. This valve will allow you to rinse out your wastewater tanks and flush out your sewer hose. It...

How does this install? | The Flush King Reverse Flush Valve # F02-4350 that you referenced uses the quick bayonet fittings for installation. One side has the bayonet fitting while the other side has the lug fitting that a bayonet fitting installs...

Can the flush king stay mounted while traveling? I currently have a small leak getting past my black tank to the discharge cap crappy situation. Hopefully the flush king may resolve this. If not, can I leave it mounted to provide a secondary...

How do you know when youve added enough water to fill/flush the black tank WITHOUT overflowing your toilet. Wondering if it would even work for my Winnebago View as the connection would be extremely close to the ground making it hard to drain...

Im looking at Flush King Reverse Flush Valve for RV Holding Tanks and Sewer Hoses - 3 Diameter. I have two long rods to my valves and I was told you can get a valve at the end then keep dark and grey water valves open to make emptying easier....

hi, u folks continue to exceed my expectations with service videos products etc. i have another question i wonder if you could help me with. i have a flush king reverse flush valve and it was great till gasket gave out. how can i get a...