Negative Head Pump Hunting at Lloyd Delgado blog

Negative Head Pump Hunting. I've done the same with a rhp75 pump and it works fine most of the time but if you turn a tap off quickly it will cause the pump to hunt. For example, a dripping tap. You have a positive head pump but there is not enough natural flow so you need a negative head (universal pump). If so, other possible causes. The expansion tank is to maintain an even pressure to prevent the pump. When you say hunting, so you mean that it's coming on occasionally for a few seconds despite no demand? Possibly the wrong pump has been installed e.g. I've been in regular contact with salamander help team, this is the 2nd brand new negative head pump they've. We did have a negative head pump, installed in the airing cupboard, but it was starting to come on randomly and keep running. Salamander are asking you to turn off the valve outlets from the pump to see if the problem is caused by a leak away from the pump. Not tried checking the psi. Watch the video to find out the difference between positive head and negative head. A negative head pump works on pressure drop as a trigger.

Difference Between Positive And Negative Head Pumps at Julie Feuerstein
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If so, other possible causes. The expansion tank is to maintain an even pressure to prevent the pump. A negative head pump works on pressure drop as a trigger. When you say hunting, so you mean that it's coming on occasionally for a few seconds despite no demand? Salamander are asking you to turn off the valve outlets from the pump to see if the problem is caused by a leak away from the pump. Not tried checking the psi. I've done the same with a rhp75 pump and it works fine most of the time but if you turn a tap off quickly it will cause the pump to hunt. You have a positive head pump but there is not enough natural flow so you need a negative head (universal pump). For example, a dripping tap. Possibly the wrong pump has been installed e.g.

Difference Between Positive And Negative Head Pumps at Julie Feuerstein

Negative Head Pump Hunting When you say hunting, so you mean that it's coming on occasionally for a few seconds despite no demand? I've been in regular contact with salamander help team, this is the 2nd brand new negative head pump they've. I've done the same with a rhp75 pump and it works fine most of the time but if you turn a tap off quickly it will cause the pump to hunt. Salamander are asking you to turn off the valve outlets from the pump to see if the problem is caused by a leak away from the pump. We did have a negative head pump, installed in the airing cupboard, but it was starting to come on randomly and keep running. If so, other possible causes. When you say hunting, so you mean that it's coming on occasionally for a few seconds despite no demand? The expansion tank is to maintain an even pressure to prevent the pump. You have a positive head pump but there is not enough natural flow so you need a negative head (universal pump). Possibly the wrong pump has been installed e.g. Not tried checking the psi. Watch the video to find out the difference between positive head and negative head. For example, a dripping tap. A negative head pump works on pressure drop as a trigger.

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