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TEKLEEN® |
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Sand Media Filter |
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Filtration Technique |
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Physical - Stops particulates larger than mesh opening, ignoring small particulates that can safely pass through the system. |
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Statistical - Stops small irrelevant particulates. Sensitive to high dirt load of particulates. |
Cleaning Mechanism |
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Focused backwash. Cleans the entire screen area 100% from impurities. Uses 80 gallons per backwash for a 1,200 GPM single water filter. |
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Impossible to ensure 100% cleaning of the sand media from impurities. Uses 4,000 gallons per backwash for 1,200 GPM (4x48" tanks). |
Medium Stability |
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Screen kept stable at all times. |
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Sand must "float" during backwash. Sand will not return to original compacted state. Sand channeling occurs. |
Installation |
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Easy to install in any position. |
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Requires concrete platform, pipings, electric power, etc. |
Maintenance |
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Virtually maintenance free - easy to dismantle. |
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Internal maintenance laborious and costly. |
Cost |
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25% less than sand media filters |
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