Answer
Dec 08, 2016 - 08:48 AM
According to the manufacturer, for this stay longer tee, there is not a back pressure valve, but there is a check valve going to the auxilary tank. It is the users preference whether or not you leave the tank open.
Is there a back pressure valve inside this Marshall Excelsior Tee so it doesn't back feed into the RV tank? Marshall Excelsior ME420 Stay Longer Tee With POL Fitting LP Fittings
Installed between shutoff valve and regulator, does shutoff valve have to remain closed when using a external tank
Question ID: 2212966 Status:
Open Dec 07, 2016 - 02:58 PM
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Marshall Excelsior ME420 Stay Longer Tee With POL Fitting
The Marshall Excelsior Stay Longer Tee fitting is designed to be installed between the shutoff valve coming out of your propane tank and the propane regulator.
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Question: What fitting do you need to hook up a 20 lb propane tank if you run out of rv propane?
Answer: A good choice for this type of an application is the Sturgi-Stay Adapter Kit, if you need only the fitting and not the hoses, below is the link for that.
https://www.rvupgradestore.com/sturgi...
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Marshall Excelsior ME420 Stay Longer Tee With POL Fitting
The Marshall Excelsior Stay Longer Tee fitting is designed to be installed between the shutoff valve coming out of your propane tank and the propane regulator.
View Product
View all Marshall Excelsior ME420 Stay Longer Tee With POL Fitting Questions & Answers
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