User Tag List

Page 2 of 4 FirstFirst 1234 LastLast
Results 11 to 20 of 37
  1. #11
    Setting Up Camp
    Join Date
    Jul 2019
    Location
    Denver
    Posts
    35
    Mentioned
    0 Post(s)
    Tagged
    0 Thread(s)
    So, do most people not use a different hose for the fresh water and the black tank flush, or am I reading this wrong?
    2019 Ford F250 CCSB 6.7L
    2017 Polaris RZR 1000XP
    Next - Momentum? ????

  2. #12
    Site Sponsor Richter's Avatar
    Join Date
    Mar 2018
    Location
    Near Pittsburgh, PA
    Posts
    489
    Mentioned
    6 Post(s)
    Tagged
    0 Thread(s)
    Quote Originally Posted by Squeaky View Post
    So, do most people not use a different hose for the fresh water and the black tank flush, or am I reading this wrong?
    I use a dedicated black-flush hose. Coiled it up and spray-painted black stripes on it. When uncoiled, it looks like a zebra, but I never get it mixed up with anything else.

    I glove-up, hook up the drain and black-water flush hose and go to town. Never touch “clean” stuff with “dirty” stuff. I figure that it just takes once and you’ll learn a lesson that would take a long time to forget. Don’t want to take a chance of going there.
    Tom and Janice (known as Tom in PGH on the “other” forum)

    First came the 18' Comfort bumper-pull, was great for 20 years.
    Now a 2019 Reflection 303RLS, second air, double glass, table and chairs
    2019 F350 Lariat (Diesel) 4x4 Crewcab with lots of goodies
    Andersen aluminum with the puck system holding it all together
    Cranberry Twp. PA, about 30 miles north of Pittsburgh

  3. #13
    We Have a Great Site Team WhittleBurner's Avatar
    Join Date
    Nov 2013
    Location
    Sitting in the sun! FL for along while
    Posts
    8,112
    Blog Entries
    19
    Mentioned
    90 Post(s)
    Tagged
    0 Thread(s)
    We too have a separate hose we use for the black tank flush. We have a manifold at the spigot that has 4 ports on it. One for the fresh water one for filling the dog dishes one for washing the truck and trailer and one for the black tank flush. They all have their own shutoff's. When it's time to do back tank flush I just pick up the end of the hose laying on the ground and hook it up. When done go back to the spigot turn the water off for that hose then unhook it at the trailer. About as easy as I could get it and making it safe. I run all the hoses under the trailer so it's not a unsightly mess. Except the one for washing I leave it coiled up at the spigot.
    Marcy & Gary
    2014 Grand Design - Reflection 303RLS
    2022 GMC 3500 Denali Duramax Longbed SRW
    2015 GMC Denali 3500 - Retired
    2003 F350 - retired
    Michigan
    We're in trouble now, the dog are bloggin'!
    https://3dogsandatrailer.wordpress.com/


  4. #14
    Big Traveler boyscout's Avatar
    Join Date
    Nov 2017
    Location
    Toronto, Canada
    Posts
    1,974
    Mentioned
    54 Post(s)
    Tagged
    0 Thread(s)
    Quote Originally Posted by cookinwitdiesel View Post
    Another take on this design maybe, putting a ball valve in place of the vacuum break and only open/close it when the supply line is pressurized to push things forward. That way nothing should ever be able to flow backwards?
    Nope.

    Again, the key point is that the black flush inlet *SHOULD* be allowed to flow backward when you stop flushing.

    What comes out is that column of fresh water mentioned in the thread, the vacuum break. @Cate&Rob says that if that column of fresh water is held in the system (by your backflow preventer or your new idea of a ball valve or by the second hose that some people leave attached all the time) then any bacteria in it or that develops in it before you black-flush again can get into your fresh water system.
    Last edited by boyscout; 07-17-2019 at 11:15 AM.
    Mark - 2018 Solitude 310GK - 2017 F-350 diesel SRW short box - Pullrite Superglide hitch

  5. #15
    Rolling Along cookinwitdiesel's Avatar
    Join Date
    May 2019
    Location
    Wyoming
    Posts
    650
    Mentioned
    7 Post(s)
    Tagged
    0 Thread(s)
    So what I am hearing, is something like this which would allow the black tank flush to drain would be best. I can just hook up the tank flush when needed, open that valve, let it flush. Then, close valve, then disconnect and let it drain back out. The disconnects I have are always open, they do not seal when disconnected.

    I am just trying to reduce the amount of screwing and unscrewing hoses as much as possible.
    Attached Thumbnails Attached Thumbnails Water Layout v2.jpg  
    2019 GMC Sierra 3500HD Denali Diesel DRW (Crew Cab | 8 Ft bed | OEM Puck System | Curt Gooseneck Ball for OEM Puck | Timbrens on rear axle)
    2019 Grand Design Solitude S-Class 3740BH-R Fifth Wheel (Onan 5500W LP Generator | MORryde CRE3000 and HD Shackles/Wet Bolts | 3x MORryde Cross Members | 8k Axles and Disc Brakes | Sailun S637 ST | Reese GooseBox 20k 2nd Gen | Splendide Stackable Washer and Dryer)
    Full Suite of Victron Energy Products (2x 5k 24v Quattro Inverter/Charger | 2x 25.6/200 LFP Smart LiFePO4 Batteries | 2880w of Solar Panels across 4x MPPTs | Cerbo GX)

  6. #16
    Big Traveler
    Join Date
    Oct 2016
    Posts
    1,539
    Mentioned
    13 Post(s)
    Tagged
    0 Thread(s)
    Quote Originally Posted by cookinwitdiesel View Post
    So what I am hearing, is something like this which would allow the black tank flush to drain would be best. I can just hook up the tank flush when needed, open that valve, let it flush. Then, close valve, then disconnect and let it drain back out. The disconnects I have are always open, they do not seal when disconnected.

    I am just trying to reduce the amount of screwing and unscrewing hoses as much as possible.
    Bingo! I like to run 2 hoses from a Y at the bib so I can attach a nozzle to the flush hose for cleanup, spraying pesky kids near my site, etc.

  7. #17
    Seasoned Camper
    Join Date
    Jul 2018
    Location
    Currently Santa Fe
    Posts
    166
    Mentioned
    1 Post(s)
    Tagged
    0 Thread(s)
    Quote Originally Posted by Chiefblueman View Post
    spraying pesky kids near my site, etc.
    I think you just made my day! Thanks! Nice to know I'm not the only one who thinks like that!
    Former 2022 Solitude 310GKR w/8K axles & disc brakes, factory solar
    Formerly 2019 Reflection 230RL, 2019 Reflection 320MKS, and 2015 Outback Terrain 230TRS

  8. #18
    Rolling Along cookinwitdiesel's Avatar
    Join Date
    May 2019
    Location
    Wyoming
    Posts
    650
    Mentioned
    7 Post(s)
    Tagged
    0 Thread(s)
    Quote Originally Posted by Chiefblueman View Post
    Bingo! I like to run 2 hoses from a Y at the bib so I can attach a nozzle to the flush hose for cleanup, spraying pesky kids near my site, etc.
    I am just moving the Y inside the trailer so I only have the one connection going out to the post - otherwise sounds like about the same!

    I will keep a look out for those kids
    2019 GMC Sierra 3500HD Denali Diesel DRW (Crew Cab | 8 Ft bed | OEM Puck System | Curt Gooseneck Ball for OEM Puck | Timbrens on rear axle)
    2019 Grand Design Solitude S-Class 3740BH-R Fifth Wheel (Onan 5500W LP Generator | MORryde CRE3000 and HD Shackles/Wet Bolts | 3x MORryde Cross Members | 8k Axles and Disc Brakes | Sailun S637 ST | Reese GooseBox 20k 2nd Gen | Splendide Stackable Washer and Dryer)
    Full Suite of Victron Energy Products (2x 5k 24v Quattro Inverter/Charger | 2x 25.6/200 LFP Smart LiFePO4 Batteries | 2880w of Solar Panels across 4x MPPTs | Cerbo GX)

  9. #19
    Site Sponsor
    Join Date
    Apr 2018
    Posts
    1
    Mentioned
    0 Post(s)
    Tagged
    0 Thread(s)
    Quote Originally Posted by fam5mel View Post
    Like your idea. Where did you purchase leader hoses? Can only find 6' ones locally.
    I purchased mine on amazon.com https://www.amazon.com/gp/product/B0...?ie=UTF8&psc=1

  10. #20
    Left The Driveway
    Join Date
    Feb 2017
    Location
    Texas
    Posts
    9
    Mentioned
    0 Post(s)
    Tagged
    0 Thread(s)
    We did something along the same line, but only to the fresh water inlet. Hubby attached a brass "L" to the fresh water inlet then screwed a 6" hose extension to the "L". Those two components remain in place. When he hooks up, he connects the fresh water line to the 6" extension.

Page 2 of 4 FirstFirst 1234 LastLast

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  

DISCLAIMER:This website is not affiliated with or endorsed by Grand Design RV, LLC or any of its affiliates. This is an independent site.