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mattyk

Sump pump. Price vs effiency

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I'm looking at setting up a new display tank towards the end of this year, trying to do it right, not skimp on things. I want to sump the new tank so i have been looking at sump pumps. I want an efficient pump, but dont want to have to spend $600 to get one 5w more efficient. What suggestions on brand etc can you guys give?

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All depends on how long the more efficient pump will last.

If it dies after only two years operation, the initial cost to buy may outweigh any savings made with efficiency, compared to the costs of a cheaper less efficient pump.

You can calculate how much it's gonna cost to run each pump from the watts it uses. Then work out how long it would take to pay itself off and any savings you would make compared to using one that's not as efficient.

Another thing to consider is how long you will have the pump for, as in are you likely to move / sell the setup before any savings from the efficiency are made...

Afew things to consider, but even though I went the cheapy pump way, if your gomna keep the pump running for a long time, buying a dearer more efficient pump would be the logical way to go.... so long as it lasts...

A long warranty would make the decision much easier :)

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when you do your sums, don't forget to consider head height to which you're pumping water.

i.e. a pump uses X watts to deliver X L/hr @ Xm head....

total volume at 0 head may be misleading when comparing pump efficiencies.

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really? i had just assumed that it would use X wattage regardless of wether it was at zero head or more. thought it would just be the litres per hour that dropped. factored in the height it will be pumping too, didnt think it would alter power consumption.

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tunze

thats all I am going to say now

laguna does the job

but tunze is tunze

and tunze is good.

damned if google isnt bias tho

\"get a tunze\" / \"get a laguna\" - Google Fight : make this fight with Googlefight !

I look at the value of the stock you would lose

if the pump failed

If its in the thousands + months of your time

then get the best you can save for.

if its just to mix salt water for a few hours

then meh

get something nice and cheap

Edited by DeadFishFloating
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Sounds like your biased towards tunze DFF. Got any proof to back up your claim that tunze is better then laguna or is that just your opinion

Ich denke, Herr Donny ist Bias zu den deutschen Tunze Produkte als aus Erfahrung, sie einfach nicht ausfallen. In sagen, dass ich seit Jahren Laguna abgesetzt und haben aber nur eine Handvoll von Pumpen wieder aus Hunderten verkauft. Sorry für die deutsche Ich wurde in die sie immer von Dingen lol

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Ich denke, Herr Donny ist Bias zu den deutschen Tunze Produkte als aus Erfahrung, sie einfach nicht ausfallen. In sagen, dass ich seit Jahren Laguna abgesetzt und haben aber nur eine Handvoll von Pumpen wieder aus Hunderten verkauft. Sorry für die deutsche Ich wurde in die sie immer von Dingen lol

For the people that don't speak the Germanic language

I think Mr. Donny is bias to the German Tunze products than from experience, they simply do not fail. In saying that I sold for years and have Laguna but only a handful of pumps resold hundreds. Sorry for the German I was always into things lol

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really? i had just assumed that it would use X wattage regardless of wether it was at zero head or more. thought it would just be the litres per hour that dropped. factored in the height it will be pumping too, didnt think it would alter power consumption.

my meaning lost in translation I think...

of course the pump wattage is not variable - the point was to consider the head height and volume of water at that head height (and wattage required to pump to that height) rather than just consier 0 head volumes....

some of the low watt eco pumps don't pump up (vertically) that well compared to say an eheim (for example)...

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yeah thats a massive difference. you see jebao and boyu brands around with anywhere from 100w to 140w, but come in a couple hundred dollars cheaper. i know the laguna or tunze will last longer, be more likely to buy spares for, etc, but the over all cost has to come in somewhere. in saying that tho the laguna isnt super expensive. i thought quite reasonable. still got build a stand and find a/ get a sump built. so its a few steps away. ill keep my eye out for bargains.

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where does this stuff come from......??? too much time...

when a man and an internet

love each other very much

they sometimes decide to express this

by making a forum post.

You will likely understand this better

when you get a bit older

:)

Sounds like your biased towards tunze DFF. Got any proof to back up your claim that tunze is better then laguna or is that just your opinion

I have never bought a Tunze product that I was not impressed with longterm.

And I have bought a lot of them over the years.

In saying that, I have had good experience with Laguna over the years.

Personally though my new favourite sump pump is the Tunze Silence Pro

# Silent running rotor with high-performance modified Tesla disk-type impeller

# In-sump or inline operation

# Maximum Flow: 11000 lph

# Energy Consumption: 95w - 125w depending on counter pressure

# Maximum Head: 4.5m

# Outlet / Inlet Hose Size: 1 1/2" ( Hose tails included 35mm )

Both this and the Laguna are going to do the job

but its not just maths for me

this tunze is built simple and strong

I like the engineering that has gone into it

I like how it looks powerful

and yes I like the fact it is Tunze.

If this was a fish version of the show Top Gear

perhaps people would understand what I am trying to say

but no matter

laguna and tunze are both good choices

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