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10 0 I change the constant speed pump into a variable speed pump, but the result in energy consumption is still constant ( 2018-02-01 01:03:57 -0500 )
10 0 I change the constant speed pump into a variable speed pump, but the result in energy consumption is still constant ( 2017-03-01 00:47:55 -0500 )
2 0 I change the constant speed pump into a variable speed pump, but the result in energy consumption is still constant ( 2017-02-28 20:23:05 -0500 )
10 0 I change the constant speed pump into a variable speed pump, but the result in energy consumption is still constant ( 2017-02-28 15:50:54 -0500 )
10 0 I change the constant speed pump into a variable speed pump, but the result in energy consumption is still constant ( 2017-02-25 13:33:07 -0500 )