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water pump lift [message #119761] Thu, 24 March 2011 00:23 Go to next message
jayrabe is currently offline  jayrabe   United States
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Registered: June 2009
Location: Portland, OR
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Senior Member
Hi all,

I'm still doing my bedroom renovation, and will be installing a new water pump, Shurflo 4008. OEM water pump is mounted with the intake about 4" from the bottom of the tank. I want to mount the new pump higher, because I'm going to do a lifting bed platform, and want to more easily access the pump when I lift the bed up. Question is, can I mount the new pump with the intake say 12" off the floor, without worrying about it not being able to get a prime and lift that high on the suction side?

Thanks,

J
76 PB
Portland, OR

Re: water pump lift [message #119762 is a reply to message #119761] Thu, 24 March 2011 00:37 Go to previous messageGo to next message
idrob is currently offline  idrob   United States
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Location: Central Idaho
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jayrabe wrote on Wed, 23 March 2011 22:23

Hi all,

I'm still doing my bedroom renovation, and will be installing a new water pump, Shurflo 4008. OEM water pump is mounted with the intake about 4" from the bottom of the tank. I want to mount the new pump higher, because I'm going to do a lifting bed platform, and want to more easily access the pump when I lift the bed up. Question is, can I mount the new pump with the intake say 12" off the floor, without worrying about it not being able to get a prime and lift that high on the suction side?

Thanks,

J
76 PB
Portland, OR




You should have no problem at all. The lift on most of the pumps is in the range of 10 feet.




Rob Allen
former owner of '76 x-PB
Re: water pump lift [message #119771 is a reply to message #119761] Thu, 24 March 2011 06:34 Go to previous message
Matt Colie is currently offline  Matt Colie   United States
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Registered: March 2007
Location: S.E. Michigan
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Senior Member
jayrabe wrote on Thu, 24 March 2011 01:23

Hi all,

I'm still doing my bedroom renovation, and will be installing a new water pump, Shurflo 4008. OEM water pump is mounted with the intake about 4" from the bottom of the tank. I want to mount the new pump higher, because I'm going to do a lifting bed platform, and want to more easily access the pump when I lift the bed up. Question is, can I mount the new pump with the intake say 12" off the floor, without worrying about it not being able to get a prime and lift that high on the suction side?

Thanks,

J

J,
Rob is correct about the lift capability, but I have had problems with new installations of this type pump (never installed this particular model). You may need to get just a little water into the new pump to get the valves to seal. Once it is wet, it should suck up air enough to to the water.

Matt


Matt & Mary Colie - Chaumière -'73 Glacier 23 - Members GMCMI, GMCGL, GMCES
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