Filter fitted back-to-front?
Possibly the filter did not have an anti-drain back valved installed. Purchase a name brand filter that has such a valve.
To filter is to remove or organise something. For instance, passing a sandy water solution through a filter paper will allow the water to pass through, but will keep back the sand. In computing, you can filter your emails into different folder automatically.
This could possibly be that you are not running the back wash long enough or that there is a malfunction internally in the filter b/w valve. What brand filter? Ken
Water is coming through the back wash when it is in filter position
Cleaning the filter will lower the back presure. or else a hole in a cartridge filter will also do it.
The fuel filter is on top of the gas tank. It may be accessed through a panel under the back seat.
Timing, not enough exhaust back pressure, wrong air filter, inlet valve burnt or sticky
It lets the water BACK into the pool after it's been "filtered" through the filter.
it recirculates the water that is pumped back into the pool without allowing it to go through the filter
it goes ....pump, filter, heater, auto feeder, back to pool...this way the super chlorated water doesn't hurt the heat exchanger...
The bypass valve in an oil filter allows the oil to bypass the filter if the filter becomes clogged. Some filters also have an anti-drain back valve when the filter is mounted in such a way as the oil could drain out of the filter. This valve prevents the oil from running back into the engine out of the filter which would cause the engine to be started with an empty filter every time.
melt the ice and then put the remaining water through a filter and freeze the water back into ice