2quills
Well-Known Member
Quote:
Originally Posted by Al&Burke http:///forum/thread/383256/upgrading-my-65-gallon-reef-sump-fuge/100#post_3362397
Change of plans - I wasn't happy with the way the acrylic sump turned out - I will save it for something else. I went out and bought a 20 gallon long that will fit perfectly in the stand. Now with the sump operating there will be 15 gallons of SW, I figured from my plumbing drawing when the pump is off I will get approximately 3 gallons returned into the sump. Do you think this is OK. Also Shawn or Corey or anyone else if I make acrylic baffles how much of a gap should I leave for expansion of the acrylic baffles.
Thanks Al
3 gallons of draw would boil down to an extra 1.8" worth of rise in the sump.
15g would technically be 9" inside of a 20G tank that is 12" tall.
So that leaves you 3" max to work with. Maybe 3/8" less if you accoun for the inner lip on the plastic trip piece around top.
So 9" + 1.8" = 10.8" total.
I'd say that it gives you a safe zone of about 3/4" left to play with before it becomes dangerous.
Al, we discussed the baffle issue quite a bit back on one of my older threads. According to Shawns contact (James from Envision Plastics?). I believe he recommended leaving a 1/8" gap on each side. So 1/4" short the distance from one side of the tank to the other on the ******** sides of the panes to allow for expansion.
Originally Posted by Al&Burke http:///forum/thread/383256/upgrading-my-65-gallon-reef-sump-fuge/100#post_3362397
Change of plans - I wasn't happy with the way the acrylic sump turned out - I will save it for something else. I went out and bought a 20 gallon long that will fit perfectly in the stand. Now with the sump operating there will be 15 gallons of SW, I figured from my plumbing drawing when the pump is off I will get approximately 3 gallons returned into the sump. Do you think this is OK. Also Shawn or Corey or anyone else if I make acrylic baffles how much of a gap should I leave for expansion of the acrylic baffles.
Thanks Al
3 gallons of draw would boil down to an extra 1.8" worth of rise in the sump.
15g would technically be 9" inside of a 20G tank that is 12" tall.
So that leaves you 3" max to work with. Maybe 3/8" less if you accoun for the inner lip on the plastic trip piece around top.
So 9" + 1.8" = 10.8" total.
I'd say that it gives you a safe zone of about 3/4" left to play with before it becomes dangerous.
Al, we discussed the baffle issue quite a bit back on one of my older threads. According to Shawns contact (James from Envision Plastics?). I believe he recommended leaving a 1/8" gap on each side. So 1/4" short the distance from one side of the tank to the other on the ******** sides of the panes to allow for expansion.