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  #851  
Old 07/03/2006, 12:19 PM
brians_224 brians_224 is offline
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Join Date: Jan 2004
Location: Brookfield, WI
Posts: 1,051
I built one with the plastic needle point mesh wrapped around it. Works ok - I'm running a mj 1200 w/ a octura 1435. I think that it is limiting the potential of my mod - I think it restricts the intake.
  #852  
Old 07/03/2006, 12:37 PM
Stephany Stephany is offline
Shh... We're fishing.
 
Join Date: Aug 2005
Location: Buffalo as of 8/1
Posts: 1,163
Thank you
  #853  
Old 07/10/2006, 08:39 PM
chem_fun chem_fun is offline
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Location: MI
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I'd like a bit of compairison. I don't remember where I saw the mod, but here's what I did. Take a MJ1200, hack off the exit spout, and drill holes around the bottom. This allows less restriction and more water in the intake. How does this compare? Is it still dramatically less than this mod?
  #854  
Old 07/10/2006, 08:47 PM
dhnguyen dhnguyen is offline
Moved On
 
Join Date: May 2004
Location: Kingston, WA
Posts: 4,753
The difference is HUGE IME between the cut off nozzle mod and the propeller mod with the prop mod producing much more and wider dispursed flow.


D.
  #855  
Old 07/10/2006, 10:16 PM
highquality highquality is offline
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Location: n.c.
Posts: 550
chem Fun - I did that mod . after I whacked off the nozzle there was no direction. If the power blinked the prop would spin other way and blow corals over . some tanks it may work ok , but mine it just didnt work out. The mj 1200 mod with prop worked well with the flow. Great in fact, im just having problems with noise. on and off rattling, but I havnt had time to find the problem.
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  #856  
Old 07/10/2006, 10:18 PM
highquality highquality is offline
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Location: n.c.
Posts: 550
Proplellar mod is way more flow and nicely dispursed as dhnguyen said.
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  #857  
Old 07/10/2006, 11:23 PM
dhnguyen dhnguyen is offline
Moved On
 
Join Date: May 2004
Location: Kingston, WA
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Quote:
Originally posted by highquality
chem Fun - I did that mod . after I whacked off the nozzle there was no direction. If the power blinked the prop would spin other way and blow corals over . some tanks it may work ok , but mine it just didnt work out. The mj 1200 mod with prop worked well with the flow. Great in fact, im just having problems with noise. on and off rattling, but I havnt had time to find the problem.
Have you considered using this instead of a wave maker?

http://archive.reefcentral.com/forum...hreadid=799971

it's so much better IMO
  #858  
Old 07/20/2006, 12:08 AM
Razor Razor is offline
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Join Date: Oct 2002
Location: Hollywood, Florida
Posts: 65
Now that the propeller mod has been remade so many times in this forum, would anyone, who has succesfully created a Maxi Jet 1200 Mod, mind posting a materials list (with suppliers if possible)?

Thanks.
  #859  
Old 07/20/2006, 01:11 AM
tripstank tripstank is offline
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Join Date: Mar 2004
Location: Brooklyn, NY
Posts: 460
Anyone looking for 316L stainless? Easy, check out stainless welding filler rod! Any welding supply will have it in all sorts of dia.s Good luck!
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Not to point fingers, but....................
  #860  
Old 06/29/2007, 11:14 AM
dpieroni dpieroni is offline
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Join Date: Mar 2004
Location: Argentina
Posts: 118
Right hand propellers

Hello, I have made some of this pumps mods.
I live in Argentina and here we have 220v 50hz, I do not known why but if you start pump here the 99% of the time it starts spinning on the right.
I want to ask If there are props like the dummas 3004 that are right hand.
I can see that If use a right hand proppeller I can solve the problem of start clokwise...
thanks
diego
  #861  
Old 06/29/2007, 11:14 AM
dpieroni dpieroni is offline
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Join Date: Mar 2004
Location: Argentina
Posts: 118
Right hand propellers

Hello, I have made some of this pumps mods.
I live in Argentina and here we have 220v 50hz, I do not known why but if you start pump here the 99% of the time it starts spinning on the right.
I want to ask If there are props like the dummas 3004 that are right hand.
I can see that If use a right hand proppeller I can solve the problem of start clokwise...
thanks
diego
  #862  
Old 06/29/2007, 11:39 AM
bstoner bstoner is offline
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Join Date: Jan 2006
Location: Indiana
Posts: 121
You have to put in a stopper for the impeller to hit when it turns backwards in order to correct it.
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75 Gallon, DSB, ICECAP 660 4 VHO's, HOB Fuge, Turboflotor 1000 multi, 100-150lbs. of Fiji Rock

Freshly Setup 29gal w/ 20gal sump for my office. Click my Red House for the Build Thread
  #863  
Old 06/29/2007, 02:19 PM
Dell2go Dell2go is offline
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Join Date: Oct 2006
Posts: 48
Good
  #864  
Old 06/29/2007, 04:50 PM
dpieroni dpieroni is offline
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Join Date: Mar 2004
Location: Argentina
Posts: 118
sttopper

The idea is that when the prop turn in the wrong direction, the flow of the water makes the proppeller move and hits the stopper?
How many milimeters do you put the stopper from the prop?
thanks
diego
  #865  
Old 06/29/2007, 05:50 PM
impur impur is offline
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Join Date: Jul 2003
Location: Eugene, OR
Posts: 3,493
1/8" to 1/4" will be fine.
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  #866  
Old 06/29/2007, 08:56 PM
Bug_Power Bug_Power is offline
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Join Date: Sep 2005
Location: Corpus Christi, Tx
Posts: 77
over a year on the original hardware and still going strong. I've got 2 in my 180
  #867  
Old 07/05/2007, 08:24 AM
dpieroni dpieroni is offline
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Join Date: Mar 2004
Location: Argentina
Posts: 118
Bigger props

Hello I have made with similar maxijet 1200 pumps and using octura 3004 and the flow are great.
I have mode also a 450gph pump and there seem no diference with the 280gph models.
One pump uses 13w and the biger pump use 26w.
Is there a bigger propeller to use in bigger pumps?
Anybody know where to buy?
thanks
diego
  #868  
Old 07/06/2007, 12:18 PM
dpieroni dpieroni is offline
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Join Date: Mar 2004
Location: Argentina
Posts: 118
Ok. I see noboy answer..
well I made a monster adding two dummas 3004 together to a 400 gph pump!!!!.
It is similar to an aquaclear 802.. the magnet is the same size..
In muy gallery are two photos..
This thing is a monster too big for my 75 gallon tank..
hopes helops anybody
diego
  #869  
Old 08/17/2007, 10:40 AM
microfauna microfauna is offline
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Join Date: Aug 2007
Posts: 1
An additional alternative to an aluminum rod is a 2.4mm ceramic rod, which may be hard to find. However, maybe someone out there knows of a supplier?
  #870  
Old 08/17/2007, 12:44 PM
RichConley RichConley is offline
Flowalicious
 
Join Date: Sep 2004
Location: Boston
Posts: 9,473
Quote:
Originally posted by chem_fun
I'd like a bit of compairison. I don't remember where I saw the mod, but here's what I did. Take a MJ1200, hack off the exit spout, and drill holes around the bottom. This allows less restriction and more water in the intake. How does this compare? Is it still dramatically less than this mod?
That takes a MJ1200 from 296gph to maybe 350gph with wider flow.


Throwing a Dumas 3004 on it will take it up above 2000gph.
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  #871  
Old 11/21/2007, 12:06 AM
TheNomadRhodes TheNomadRhodes is offline
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Join Date: Mar 2006
Location: Lubbock Tx
Posts: 68
MJ mod

I just got mine from MJmods. Works wonderfully, really its way to much flow I put it behind my rocks and i'm going to get another one and slap it on a smaller pump and put two of them in there. I thought about building my own but I have to many things going on to worry about it.
  #872  
Old 11/24/2007, 04:20 PM
Kreeger1 Kreeger1 is offline
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Join Date: Jan 2002
Location: Cleveland Ohio area
Posts: 3,342
A few posts on dealings with the maker of the gs2 max flow mod.
If anyone would like more details pm me. I don't want to post pm's or emails the threads
Erik
http://archive.reefcentral.com/forum...8#post11246258
http://archive.reefcentral.com/forum...readid=1239328
http://archive.reefcentral.com/forum...readid=1248394

All he had to do was refund me my money for a kit I never received or send me the kit I paid for. I would not of aired this dirty laundry like this if he just took care of it.
I paid 16 dollars for a kit and didn't receive that kit. So somewhere in translation it ended up that I would need to meet with his father for me refund. No thanks, keep the 16 bucks. Heres your press for ya.
Beware of banded member lutz or his new name kurkis
Erik
 


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