Can fernco couplings be used above ground
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The skimmer and lower suction are relatively close to each other, so they each use about the same amount of piping - roughly 40 feet each line or a total of 80 feet going into the pump. The return fittings are on opposite sides of the pool. One return line is about 30 feet from the filter, the other is about 50 feet - another 80 feet.
Low density pipe can be buried or secured above ground . The pipe is normally UV resistant and is also resistant to most chemicals like fertilizers etc. The worm screw clamps should be protected if the product is being used in a area of high humidity or if exposed to chemicals . Working pressures