Haven't seen all the specs yet. Its basically a Reeflo Dart with a huge NW impeller.
There is a big thread about them in the Reeflo forum (http://www.reefcentral.com/forums/showthread.php?s=&threadid=977365&perpage=25&pagenumber=1)
<a href=showthread.php?s=&postid=9419433#post9419433 target=_blank>Originally posted</a> by reeflo/sequence
The lph of air is estimated to max out at 2850, so you'll be safe...the wattage decreases as the height of water in the tube decreases.
Water
height in
inches watts
36 174
33 165
30 155
27 146
24 137
21 128
18 121
15 112
12 103