Anyone with EV 2000?
Anyone with EV 2000?
I have had mine for several months and wish I didn't. The recommended pump is Iwaki 100 which I bought. When the 2000 arrived ,the instuctions say it works best with a 2400-2800 gph pressure rated pump, which is way more than the Iwaki at 2000 gph at 4 ft head. I emailed Aqua C and was assured that the Iwaki was the best pump which the instructions contradict.
After an extensive break in period[ 2 months] ,the skimmer settled down. It is running with one air valve open[it has 2 ] and one has to be played with and the gate valve 100% open.
The problem is this. I have a multi tank system with a common sump, a moray tank,community tank and an aqqressive tank[puffers,triggers]. The skimmer reacts totally differently depending on foods fed. If dry pellets are fed it will recover after a few hours and and start collecting foam. If meaty foods or silversides or shrimp are fed, the skimmer may not come back for a day or so,sometimes not at all. Then gate valve adjustments[closing from full open] will have to be made to get foam again, then returned to the previous settings after it has skimmed the tank or it will boil over. If I feed the eels [big morays], I have let it run 3 days to see if it would come back[produce foam] but would not. To get it two foam after an eel feeding[every week], The gate valve has to be closed off 50% plus radical air valve adjustments from the norm. My sump is luckily in the garage. After waiting 2 days for the foam head to come back after an eel feeding, I closed the gate valve 50%, played with the air valves and got it foaming OK. I watched it for a few hours then went to work. When I got home water was pouring out under the garage door. I have auto fill and I lost over 100 gallons. Took a 150 gal bucket of salt to bring my SG back to 1.022.
Basically, diffirent foods take radically diff adjusments. I replaced an ER CS 12-2 with the EV 2000 because I had to many pump failures, but it ran like a champ for 6 years with very few adjustments and minimal cleaning. I clean the EV 2000 ,2-3 times a week. I fed the eels yesterday morning.It has been 30 hrs and the foam is still collapsed,no bubbles in the tower. Now I have to crank shut the gate valve to get foam and hope it doesn't go beserk and flood my garage after I go to bed.
If anyone has any solutions or tips[ i have read this thread 5 times] it is appreciated. By the way,it is set up right,have ckecked the pump,hose, drain hose[not submerged], gate valve above sump water level, air valves and injector clean and it gets fed raw water with no pre filters!
Rip