TETRA LP Block Filter Underdrain System

The TETRA LP Block dual parallel lateral underdrain system from Severn Trent Services delivers distribution of air and water during backwashing to enhance filter cleaning and extend run times.

The TETRA LP Block dual parallel lateral underdrain system from Severn Trent Services delivers distribution of air and water during backwashing to enhance filter cleaning and extend run times.

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The TETRA LP Block dual parallel lateral underdrain system from Severn Trent Services delivers distribution of air and water during backwashing to enhance filter cleaning and extend run times.
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