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 What is the difference between element & system recovery?   Element recovery: This refers to a single membrane element recovery rate.
System recovery: This refers to a cumulative recovery rate.
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 How do I know when to replace elements?   Knowing when to replace them is dependent upon what you can tolerate. If your system cannot meet the water quality and/or permeate flow specifications even though you change operating conditions or cleanings do not restore the performance, then it is probably a time to replace the membranes.
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 What is shimming?   The placement of shims on the adapter within the vessel minimizes movement of the individual membrane elements is called "shimming". This reduces wear-out and mechanical abrasion and subsequent o-ring leakage. 
 Will membranes operate at a temp. greater than 45°C (113°F)?   Thin Film Membrane Elements are not designed to support the temperature higher than 45°C (113°F).
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 Troubleshooting Tips for Commercial RO Systems   
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 What system recovery should I run at?   A general rule is the system can be operated at recoveries of 50% for single stage, 75% for two stage, and 80-85% for three stage systems.
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 What is pressure drop and why is high pressure drop problematic?   Pressure drop is the loss of pressure from the feed end to the concentrate end of a module or a pressure vessel. A high pressure drop is problematic because it may lead to telescoping and inefficient operation, and thus a decline in system performance.
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 How long can I expect commercial membranes to last in my system?   Membrane life is a function of feed water source, pretreatment, frequency of cleaning, system design, and operating conditions. For economic analysis, a 5 year life is normally used. 
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Philips 2 GPM Ultraviolet Water System
Philips 2 GPM Ultraviolet Water System
$100.00
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