Water enters this type valve and is directed to the filter in the normal operation. The water is then filtered through the DE or the sand and return to the pool. When the handle of the piston is raised into the backwash position, the piston disks force the water into the filter tank th...
Turn off the pump. Rotate the valve to Backwash. Roll out your backwash hose or make sure the waste drain is open. Turn on the pump and watch the outgoing water through the sight glass. it will appear clean, then dirty, then very dirty, then it will slowly clear. When it is reasonab...
All the valves feature an easy-to-easy lever action handle that lets you "dial" up to six valve/filter functions: filter, backwash, waste, rinse, closed or recirculate. Complete with an integral sight glass that lets you see when the backwashing cycle is completed, our wide...
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Compatible with valve SP0714T In-ground pools of all types and sizes Requires 200 lbs of sand 7 position Hayward Vari-Flo control valve with easy-to-use lever-action handle lets you dial any of the valve/filter functions. Integral sight glass lets you see when backwash cycle is completed ...
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4-position Hayward Vari-Flo control valve with easy-to-use lever-action handle lets you dial any of the 4 valve/filter functions. Integral sight glass lets you see when backwash cycle is completed Efficient, multi-lateral underdrain assembly, with 360 degree slotted, self-cleaning laterals, gi...
6. Start the pump.When the pump has evacuated the air out of the suction line (after about 1-3 minutes) and water starts passing through the sight glass on the valve drain outlet, rinse for about 1-2 minutes or until the water in the sight glass is clear. ...
Let the water run for about one minute,or until the water runs clear. Check the water clarity coming out of the end of your backwash hose or check your filter sight glass. Turn your filter system off and turn the filter valve from Backwash to Rinse.This will help remove sand from your...
Just close every valve in sight and also turn the multi-port valve to closed (more on that below). Assume that some valves may fail and that two blockages are safer than one.The Filter Ok, now notice how the output of the pump (O) is connected to the multi-port valve (M). Your...