Okay, so went with one of these:
http://www.bunnings.com.au/products_product_pcw550-clean-water-submersible-pump_2478.aspx4813554.jpg
When I turn it on, the thing
kicks like a mule. :character-yoshi: Thought I'd go bigger rather than smaller; you know, so the pump don't work so hard. But this thing can
pump. I think I may have gone overboard with the 550watter.
At the moment I've got it in a 210lt tank to cool a 6mm reflux condensor coil. The setup looks like this:
cooling_setup.gif
Anyway, I have to clamp the 25mm x 10mm reducer to the lip of the drum so the thing doesn't buck itself over. And I have to add a 'current deflector' to stop the water pumping up and over the side of the drum. I use the plastic false bottom out of an olive drum -- nice and perforated, so softens the flow.
I control water flow using the T-ed 25mm gate valve, which I only ever shut off by 1/4. Don't want to burn the pump out :!:
Might end up hooking this beast up to my 2500lt water tank :banana-linedance: , but if I had my time again I think I'd settle for the 250 watter.
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