5/8" RV Black Tank Flush Hoses

SKU: KR2241
$37.59 $26.99 Save $10.60
Size: 15 Ft
  • Efficient Black Tank & Grey Tank Cleaning
  • Professional-Grade 3-Layer Construction
  • All-Weather Durability
  • Universal Fit for RV Sanitation Systems
  • Safe & Organized Storage

Specification

Type
Water hose for clean out rv water tanks
Inner Layer
Eco-friendly rubber
Middle Layer
Polyester fiber
Jacket
Rubber + PVC
Temperature range
-4℉-176℉ (-20℃-80℃)
Inner Diameter (ID)
5/8"

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$37.59 $26.99
Description
Specification
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  • Efficient Black Tank & Grey Tank Cleaning: Designed for RV sanitation systems, this RV black water hose delivers powerful cleaning for black tanks, grey tanks, portable waste tanks, sewer hoses, and RV macerator pumps. It ensures a fast, hygienic, and hassle-free dump station experience every time you empty your tanks.
  • Professional-Grade 3-Layer Construction: Built with a durable 3-layer design, this rv black tank hose is sturdy yet lightweight for everyday use. It resists kinks, holds no memory, and stays flexible for easy handling, rolling, and storagem - even when maneuvering around tight spaces or obstacles at the campsite.
  • All-Weather Durability: Engineered to last, this heavy-duty camper black hose withstands harsh outdoor conditions year-round. The UV-stabilized coating prevents cracking or fading in summer, while the flexible design resists stiffening in winter. Temperature rating: -4℉ to 176℉ (-20℃ to 80℃).
  • Universal Fit for RV Sanitation Systems: Featuring 3/4-inch threaded ends, this RV black tank flush hose connects easily to standard fittings found on drain outlets, hose rinsers, and tank connectors. A must-have for RV owners, campers, and travel trailers who want reliable and leak-free hookups.
  • Safe & Organized Storage: Comes with a dedicated storage bag to keep your black water hose separate from fresh water hoses, preventing mix-ups and ensuring maximum safety, hygiene, and convenience on the road.

Type: Water hose for clean out rv water tanks

Material:

  • Inner Layer: Eco-friendly rubber
  • Middle Layer: Polyester fiber
  • Jacket: Rubber + PVC

Temperature range: -4℉-176℉ (-20℃-80℃)

Inner Diameter (ID): 5/8"

Fit End: 3/4" threaded ends

Need to purchase more? Please contact: Frank@kohree.com

Customers praised this RV black tank flush hose as "very durable" and "sturdy," noting it "cleans thoroughly" and works in extreme temperatures without cracking. The 15-inch length is ideal for RV connections, and shoppers appreciate the included storage bag. "Very flexible" with tight connections that don't leak, it's UV-resistant and suitable for all-weather use.

  • Works perfectly even in freezing weather - no stretching, crushing, or hardening.
  • The ends connect tightly and it comes with a convenient storage bag.
  • Very flexible; it doesn't kink when coiling or uncoiling.
  • 5 stars: 28 (90%)
  • 4 stars: 2 (6%)
  • 3 stars: 1 (3%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
E
Everly Lewis
Storage bag

The product comes with its own storage bag.I like to categorize my hoses - the ones for wastewater,drinking water,and car washing - and store them neatly in my warehouse,so they're easy to find when needed.

D
David Anderson
Sturdy hose.

Looks like a sturdy hose.I bought it for my camper,ran some water through it to clean out any residue,and found no smell or added substances in the water.

W
Wilder Wright
Hose stays tight

The ends connect tightly and it comes with a convenient storage bag that keeps everything organized and easy to access.Installing and removing the flush hose is simple and helps enhance the RV experience.

B
Bria Jones
RV wastewater cleaning

I travel around in my RV and live in it every day,even taking showers inside.Though the space is small,I'm content because I hate public showers.After about half a year,my sewage tank hadn't been cleaned for a while,and this flush hose helped me clean it perfectly.

R
Richard Jackson
Cleaned my black tank.

The length is just right for RV connections,and it can also connect to a water pressure regulator and filter.I used it to clean my black water tank - works great.

P
Phoenix Turner
Low temperatures

It's cold year round where I live,but this hose works perfectly even in freezing weather - no stretching,crushing,or hardening.It's far superior to my old hose and durable enough for harsh environments.

B
Barbara Thomas
A durable hose!

Connected this hose to the macerator pump on my RV.Very durable hose!

A
Ace Johnson
Rubber material

I bought two of these rubber flush hoses online.Compared with household hoses,this one looks more professional.I mainly use it to clean my sewage tank,and also connected it to my home water heater tank,which had lots of sand buildup inside.After flushing,it removed a lot of debris and became much cleaner.

J
Joseph Harris
Black hose for RVs

A very good hose for RV use.

J
Jack Owen
Replaced with new hose

My old wastewater hose broke from age and wear,so I had to replace it.I really like this flush hose - it cleans my tank thoroughly,is durable,and fairly priced.I'll definitely buy another one in the future.

X
Xander Young
Manages much easier

The hose 15in is much better than the 10inch one.It makes handling black and gray water easier in my RV.The thick,strong hose maintains its shape under pressure a practical and durable solution that improves RV life.

J
Jennifer Davis
Heavy-duty and UV-resistant

It effectively cleans the inside of sewage tanks,replacing small tools for the job.In addition to being resistant to high and low temperatures,it's also UV-resistant and durable enough for all-weather use.

S
Susan White
Very flexible!

Very flexible;it doesn't kink when coiling or uncoiling,and fits nicely into the storage bag.

N
Nathan Smith
This has a longer service life!

My previous hoses aged and cracked easily,so I became more particular about materials.This one is made of rubber,unlike common hoses,giving it a much longer lifespan and better resistance to aging.

O
Oakley Thompson
Backflow issues

One of my wastewater tanks once experienced backflow issues.I tried fixing it but couldn't,so I had to buy a new tank and matching hose online.Thankfully,the old setup lasted a long time,and I hope this new combination will work well in keeping things clean.

K
Kai Parker
Small pool

So far,the experience has been great with no issues.I have a small pond in my yard with a wastewater tank and a few fish.This hose works well to flush away dirt and debris,making everything cleaner.

I
Indigo O'Connor
It doesn't leak at all during use.

It doesn't leak at all during use.I bought this hose because my old one used to drip a little,which was very annoying.I stored the old one away and now use this new hose instead.

L
Leo Quinn
Perfect for travel and RV use.

Perfect for travel and RV use.After comparing many options online,I found this to be one of the best hoses on the market.When your tank needs cleaning,it performs the job exceptionally well.

H
Holt Nelson
Performed well

It's easy to store when not in use and still looks great after multiple uses without any issues.I recommend it to RV owners - you won't need to replace it often.It performs well in both hot and humid weather.

G
Greta Miller
15inch length is just right.

The 15inch length is just right.Previously,when draining my RV sewage tank,the old one wasn't long enough,and the electrical connection side was short too.I replaced everything with the correct size,so now I don't have to park too close when dumping wastewater.

U
Uma Wilson
Clean up the site

The 15inch length is enough to reach between the sewage outlet and the cleaning area.It meets the needs for long connections and handles high water pressure.It's compact,reliable,and perfect for hose reels and tight spaces.

E
Elizabeth Taylor
Very durable hose

Looks like a good-quality hose.I like that it comes with a storage bag,so I don't have to struggle rolling it up or worry about it uncoiling.It's flexible and black in color,so you won't mistake it for a drinking water hose.

P
Patricia Jones
Versatile design

Unlike other hoses,this one doesn't have memory or twist issues,so it's easy to position and store.It strikes a great balance between maneuverability and reach,suitable for all kinds of outdoor tasks.

D
Darla Lane
Recommended for campers

If you're an RV enthusiast,I recommend buying this.I've been using it for a long time and it works great.If your RV or home sewage tank setup isn't long enough for connection,you can extend it with another hose to reach the needed distance.

M
Mia Robinson
Cost-saving

I bought this because it's cheaper than others and fits my sewage tank perfectly.I have two tanks at home - one for the bathroom upstairs and one for the kitchen downstairs - and this hose works for both.It has improved overall hygiene and saved me money.

F
Finn Martin
It's very flexible and easy to handle.

It's very flexible and easy to handle.One time,I was about to drain wastewater but got called away.When I came back,the hose had been under the sun for hours,yet there was no damage,odor,wrinkles,or bubbles.The quality holds up really well - exactly what I need.

C
Charlie Kelly
Done the job

This hose provides great safety and comfort when handling RV wastewater.It makes it easy to discharge small particles that settle over time and cleans both the inside and outside of the tank effectively with reliable performance and durability.

L
Linda Wilson
Toughens stubborn stains

The inner walls of RV sewage tanks are hard to clean.After draining them,I apply some cleaning solution,let it soak,then flush several times with this hose - it gets almost completely clean.

J
John Brown
Keeps hose clean

It's truly useful - the high pressure of this flush hose easily cleans tight corners that are normally hard to reach with tools.The included storage bag is a great accessory that keeps things tidy and the hose clean and ready to use anytime.

R
Robert Williams
Good flexibility

I own two RVs,one big and one small,and this 15-inch hose works perfectly for both.The flexibility is just right - it doesn't collapse and has excellent elasticity.This is definitely the best RV sewage flush hose I've ever used.

Z
Zara Ingram
Black tank flushing hose.

My RV hadn't been cleaned for a long time,so I bought some necessary cleaning tools online.Among them,this sewage tank flush hose was exactly the right size for my tank compared to other hoses I checked,and it works really well.

FAQs About 5/8" RV Black Tank Flush Hoses

This hose is designed for one primary purpose: ​​flushing and cleaning your RV's black and grey water tanks​​. It connects to a water source and is used with a dedicated inlet on your RV (often labeled "Black Tank Flush") to rinse out waste residue after dumping. It is ​​NOT​​ for drinking water or for connecting to the sewer drain.

​​No.​​ This is a ​​flush hose​​, not a ​​sewer hose​​. It carries clean water intoyour RV's tank cleaning system. You must use a separate, dedicated sewer hose to dump waste outof your tanks and into the dump station.

Yes, absolutely. A thorough flush is one of the most effective ways to prevent odors. This hose allows you to powerfully rinse out all solid waste and debris from your black tank, which is the primary cause of lingering smells. For best results, use it after every dump.

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