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03-17-2011, 11:46 AM
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#1
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Rivet Master
1964 26' Overlander
Richmond
, Virginia
Join Date: Feb 2011
Posts: 790
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Anyone run out of hot water using a 6 gallon?
I keep reading comments of people saying that they have a 6 gallon and it doesn't run out, or a 10 gallon and they wish they had gotten 6.
Has anyone actually run out of hot water using a 6 gallon HW heater - a new one I mean, not the original to the trailer.
Thanks!
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03-17-2011, 11:50 AM
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#2
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Rivet Master
1988 25' Excella
1987 32' Excella
Knoxville
, Tennessee
Join Date: Oct 2010
Posts: 5,119
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I use the original (88) 6 gallon hot water heater and have never run out. And it heats quickly from cold. Insulated enough to stay warm over night or during the day while traveling. I like it.
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03-17-2011, 12:01 PM
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#3
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Rivet Master
1956 22' Safari
2015 27' Flying Cloud
Vintage Kin Owner
Conifer/Evergreen
, Colorado
Join Date: Feb 2002
Posts: 12,707
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It just depends on your conservation habits...you're not going to get two long "home-style" showers boom-boom right after each other - you may need to let things warm up between them. But if you conserve you can do fine...
Shari
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03-17-2011, 12:02 PM
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#4
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Rivet Master
2003 22' International CCD
Kiln
, Mississippi
Join Date: Dec 2005
Posts: 2,779
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Never run out, but we take "Navy" showers. Washing dishes is done in a full sink of about 2 gallons when we have a large load - mostly use disposable paper.
__________________
Michael & Tina with Layla and Preston BZ The family has grown. 2003 22' INTERNATIONAL CCD
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03-17-2011, 12:07 PM
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#5
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2 Rivet Member
2004 28' International CCD
Palm Beach County
, Florida
Join Date: Dec 2010
Posts: 88
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We don't have any issues with it and we take back to back showers daily... Conservatively of course (much to wifey's dismay!)... Our 6 gallon appears to be original to the trailer...
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03-17-2011, 12:14 PM
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#6
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Wise Elder
2010 30' Classic
Vintage Kin Owner
South of the river
, Minnesota
Join Date: Dec 2009
Posts: 4,169
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Rob,
There have been, rarely, situations where we have had full hookups and several people taking showers where we have had to wait for hot water. But, with full hookups, we can run both the electric and gas, and the water heats back up quickly -- one of the several benefits of having the electric element there.
I would not consider a 10 gallon heater to be worth the weight or space.
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03-17-2011, 12:16 PM
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#7
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Rivet Master
1972 25' Tradewind
North Vancouver
, British Columbia
Join Date: Feb 2006
Posts: 3,421
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I have a new 6 gallon Atwood gas/electric water heater in my Tradewind. If you want to take a long shower, you will run out. You learn to adjust the water pressure and length of shower pretty quickly. For other things like washing dishes, etc. there's no issue. Recovery time is pretty fast whether running it on propane or electric. I think 10 gallon would be desirable if there were two people wanting to take back to back showers, but if you can have one person wait a few minutes for the heat to recover, I see no reason to go 10 gallon.
__________________
Cameron & the Labradors, Kai & Samm
North Vancouver, BC
Live! Life's a banquet and most poor suckers are starving to death! - Mame Dennis
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03-17-2011, 12:21 PM
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#8
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4 Rivet Member
2007 31' Classic
Pulaski
, Tennessee
Join Date: Jul 2007
Posts: 261
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On all of our RVs we've only had 6gal WHs. As long as you don't take real long showers you won't run out. It also helps to turn off the water while soaping up.
__________________
Steve & Beth
TAC AL-4
AIR 22763
07' Classic 31, 11' Dodge 3500 Cummins
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03-17-2011, 12:38 PM
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#9
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Rivet Master
Airstream - Other
2016 Interstate Grand Tour Ext
Bosque Farms
, New Mexico
Join Date: Jan 2004
Posts: 7,030
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We had some RV-newbie guests here for two nights: Two adults, two young teens. Showering was a several hour process for them. (Believe me, there is a reason why I knew this.) Evidently, none of them knew how to take Navy showers in the RV.
Lynn
__________________
ACI Big Red Number 21043
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03-17-2011, 12:41 PM
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#10
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2 Rivet Member
2004 28' International CCD
Palm Beach County
, Florida
Join Date: Dec 2010
Posts: 88
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Quote:
Originally Posted by au_ee
It also helps to turn off the water while soaping up.
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This is a must for us...
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03-17-2011, 01:02 PM
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#11
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4 Rivet Member
1958 22' Flying Cloud
Saint Helena
, California
Join Date: Jul 2006
Posts: 254
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I have a 6 gallon Suburban and have never run out. I have to run it on the lowest setting or it gets WAY too hot.
__________________
-Michael
TAC CA-12
"All things in moderation, including moderation"
- Mark Twain
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03-17-2011, 01:04 PM
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#12
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Master of Universe
2008 25' Safari FB SE
Grand Junction
, Colorado
Join Date: Sep 2007
Posts: 12,711
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No problems with the 6 gallon water heater.
If you have a dual fuel water heater, electricity takes approximately twice as long to heat water compared to propane.
Gene
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03-17-2011, 02:13 PM
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#13
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3 Rivet Member
2008 27' International CCD FB
Bay Area
, California
Join Date: May 2007
Posts: 159
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I'm eager to find this out empirically. I have not yet used the shower in ours (the one opportunity I had, I realized I had forgotten the towels!).
So, what is considered a "long" shower? That seems like it could be quite subjective to me. Has anyone actually done some loose timing about how long of a shower can be squeezed out of that tank? Also, I'm curious to know if anyone has found that one of those Oxynegenics (sp?) shower nozzles helps extend the length.
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03-17-2011, 02:25 PM
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#14
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Rivet Master
2005 25' Safari
Trabuco Canyon
, California
Join Date: Apr 2006
Posts: 866
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I've not had a problem with mine running out with the 6 gallon water heater and the shower head that came with my '05 Safari. If I'm on tank water, no hookups, I may cut showers short for conservation purposes, not because it runs out of hot water. On full hookups I've taken showers as long as I want. To put a time on it maybe over 10 minutes with water running continuously, with water hot at the end. Potential time probably varies due to water intake temperature, shower head flow, and thermostat cutoff setting on water heater. When the water intake is very cold (cold weather, cold water supply) I notice I mix a lot more hot water when I take showers. My water heater seems to have a high set point. I haven't measured it, but the water is very hot out of the faucet.
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03-17-2011, 02:28 PM
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#15
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Rivet Master
1956 22' Safari
2015 27' Flying Cloud
Vintage Kin Owner
Conifer/Evergreen
, Colorado
Join Date: Feb 2002
Posts: 12,707
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Quote:
Originally Posted by KerriO
So, what is considered a "long" shower?
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You're right...it is subjective. By long in "RV speak" I mean any thing where you run the water continuously more than to wet down or rinse off. We turn off the flow for lathering & shampooing...this is often referred to as a navy shower.
Actual time can vary depending depending on whether you are using the water pressure from city taps or pumping out of your tank. Regardless...it's a short shower. This is why we went with a tankless insta-hot water heater to use in our Safari while camping with hook-ups...that way we have unlimited hot water.
Shari
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03-17-2011, 03:01 PM
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#16
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Rivet Master
2008 27' Safari FB SE
Miami
, Florida
Join Date: Feb 2004
Posts: 3,138
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Well, you have 6 gallons of water that is generally 160 degrees or so. Add in about a third cold water to get a comfy warm shower and by my poor math that is about 4 minutes straight running with the typical 2 gpm shower head.
Four minutes is longer than you think...
mike
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03-17-2011, 03:08 PM
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#17
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Rivet Master
1981 27' Excella II
mays landing
, South Jersey
Join Date: Nov 2009
Posts: 1,179
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To save any kind of eater, shower with your better half. Try to stay skinny. Sal.
__________________
Sal & Nora
Let us live so that when we die even the undertaker will be sorry. Mark Twain
AIR 42483
TAC N.J. 17
WBCCI 24740
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03-17-2011, 03:10 PM
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#18
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Rivet Master
2005 25' Safari
Trabuco Canyon
, California
Join Date: Apr 2006
Posts: 866
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Quote:
Originally Posted by n2916s
Well, you have 6 gallons of water that is generally 160 degrees or so. Add in about a third cold water to get a comfy warm shower and by my poor math that is about 4 minutes straight running with the typical 2 gpm shower head.
Four minutes is longer than you think...
mike
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This is where it gets fuzzy. Sometimes I add "cold" water thats 90 degrees. Sometimes its 35 degrees.
One thing good is it doesn't just get instantly cold. Its like at home where you gradually move the mixer towards hot as it runs out.
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03-17-2011, 03:10 PM
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#19
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Rivet Master
1981 27' Excella II
mays landing
, South Jersey
Join Date: Nov 2009
Posts: 1,179
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Sorry, I meant to say water. Sal.
__________________
Sal & Nora
Let us live so that when we die even the undertaker will be sorry. Mark Twain
AIR 42483
TAC N.J. 17
WBCCI 24740
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03-17-2011, 03:21 PM
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#20
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Rivet Master
1977 31' Excella 500
West Sacramento
, California
Join Date: Feb 2008
Posts: 732
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Taking short showers with the faucet off when soaping up will prevent you from getting a cold shower. For all other purposes like dishes, shaving, washing hands etc. 6 gal is plenty of water.
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