Beckett/Eductor SKimmers

amount of air injected is proportional to the flow of water, so yes you need a high pressure pump.

So if it is based on the flow of water, wouldn't a non high pressure 2640 GPH pump work?

I never had one of these skimmers and deciding if I should build one.
 
"work" is too general.

which skimmer are you looking at ? they have recommendations.

if you use smaller pump, it will pull in less air, and it will skimm less.
 
Downdraft skimmers are usually a little easier on pump requirements than a Beckett. What size tank is this on?
 
ETSS downdraft skimmers are not a bad option, the Sump Buddy or Reef Devil would be more than enough. You would be able to use your return pump but it would be a balancing act. Neither of the two above require a pressure rated pump like a Beckett or injection would. Yes you can run a Beckett or injection with a non-pressure rated pump but you sacrifice getting the most out of the skimmer and isn't worth it.
http://www.superskimmer.com/Protein Skimmers.htm

I still prefer a needle wheel driven recirc skimmer but that is just a preference.
 
I tried the DC10000 pump on a Life Reef VS3 48" and it didn't work like I though. I relize this is a Venturi skimmer but not enough pressure through the venturi to get decent air draw into the skimmer. Changed it out to an Iwaki 55 and works much better. Like the posters above this might work with an ETSS downdraft skimmer.
 
efficient in terms of electricity ? NOPE.
but they do add more air to water ... when used with the correct pump.


you can make a DIY skimmer with a needle wheel, then you can use a low power pump to run it.
 
Many claim on smaller tanks needle wheel, pinwheel etc are a more economical choice due to being able to get by with a single small and efficient pump.

If it was me I would buy a used needle wheel skimmer, for what it costs to make one for similar money or slightly more you can get something used......
 
Back
Top