Questions & Answers for: Hayward cavit

vaccuuming It seems when i attach my vac hose to the skimmer closest to my filter and then turn off main and @nd skimmer that it works for a bit then the pump starts to cavitate with surgings and vac ...

2 yr old inground pool Hayward pump louder than normal. Bearings were checked and seals replaced prior to opening this summer. If there is air in the pump it cavitates and can make it run louder, ...

leslies put new 1 hp motor with old pump housing I put unit back in in ground pool but pump will not prime. used to work good but motor burned up. suspect leak between pump and screen area.pump works ...

Hayward Vari-Flow valve SP710X making cavitation noise w pump on. Was wondering if valve needs to be cleaned out periodically or check to see if something lodged inside valve causing the noising water

just purchased a new super pump 1hp, but it is just purchased a new Hayward super pump 1hp, but it is very noisy , yet pumps fine. It is not vibration . Wired as 115volt . Any help ? Can you be more ...

We have a Hayward Pro Series sand filter S244T. It was installed 3 years ago. There is no indication of flow through the glass bulb on the back of the valve when the valve is in normal operating ...

how to ajust haywood navigator You adjust at the wall the skimmer or at the equipment depending on your system. You will open the main suction all the way then close it down till the pump just starts ...

Hayward 4001 cavitate Heater knocks when operating not enough water flowing through it either close plumbing bypass half way or clean filters or check manual bypass in manifold spring could be bad

Load noise From impeller area Loud pumps are generally associated with bearing that are going out. If you don't think that could be the issue, debris caught in the impeller could be a possibility. ...

it looks that my filter has some air in it, how can I take it out? the pump doesn't get completly full when working and when I stop it there is a back reflux of air in the swimming pool In a properly ...