Grundfos MQ3-45 1 HP Pressure Booster Pump  "shallow shut" Questions

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...shallow well. I doubt you have a shut off on the pump suction side but if you do once the pump shuts off close this valve. I would bet your pressure tank holds the pressure. If you do not have a shut ...

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Question about Sta Rite Industries Garden

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Pump works fine but after sprinkler system is finished pump has difficulty shutting off. Reaches 40 PSI on the guage and begins cycling on and off and eventually reaches 40 psi and shuts down. You ...

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Question about Sta Rite Industries Garden

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runs but will not pump water from a sand point. You have a air lock. shut pump down refill with water and start, may have to do this a few times.

How do I fix a jet well pump which keeps shutting on and off during use? Model no. Ace5s test for a bad or out of range pressure switch

Question about Craftsman Garden

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pumps water for a minute then shuts off. model 390.251881 Probably the pump has a water pressure protection switch. So it will not run dry and burn up. How is it that you are losing water pressure? On

Question about Sta Rite Industries Garden

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pump cycles frequently Your tank needs more air in it ... do you have a air valve standard tank or do you have a tank with a rubber bladder? I suspet the former and your air valve is sticking. Shut ...

my water pump kicks on every 30 min or so even if there is no water used When a pump goes on and off there is a water leak somewhere. There should be a gauge. Let the pump build up pressure and watch ...

i have a 1 hp ace pump on a 30 gallon bladder tank the pressure switch keeps clicking off and on until the switch burns up have replaced 4 times in 2 months have adjusted switch until pressure is very

...shallow well pump I have no manual and it says sprinkler pump - our well is 25ft and 15gpm - this pump is 1.5 hp 230v 3450 rpm - but would need a shut off switch and see no place to install one... i ...

Question about Sta Rite Industries Garden

1 Answer

pump is running all the time dont shut off WILL NEED A NEW PRESSURE SWITCH.

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