Canreef Aquatics Bulletin Board  

Go Back   Canreef Aquatics Bulletin Board > General > Reef

Reply
 
Thread Tools Display Modes
  #1  
Old 02-16-2013, 01:33 AM
reefwars reefwars is offline
R.I.P.
 
Join Date: Apr 2010
Location: Calgary, AB
Posts: 6,186
reefwars will become famous soon enough
Default

Quote:
Originally Posted by intarsiabox View Post
I guess it would depend on whether a new pump is required and how long a person plans to use the pump to see if there is any actual savings. 115w at 0.089 cents works out to $7.36/month. The price I found online for the DC2640 pump was $299 (not sure what you are selling them for) so 3.5 years to break even. Maybe pumps will be more efficient in 3-4 years time as well. If a new pump is required then DC is the way to go for sure, just to replace an existing pump to save money a buyer should do the math first to see if they are satisfied with the possible results. How the pump is being used will also effect the outcome, I'm calculating at 100% 24hrs a day but if a person doesn't require 100% the speed control on the DC unit can be dialed down to adjust flow as compared to an AC pump that runs at 100% all the time and uses a valve to control flow. This would further increase the power savings with a DC pump.

we sell them for 279.00(i believe anyways, im not at work right now ) i agree switching for the upgrade just to save quick money isnt a good financial purchase but there are other benefits as well though when comparing to some larger ac pumps that make these good even if its for uprading.
__________________
........
Reply With Quote
  #2  
Old 02-15-2013, 10:55 PM
Baldy's Avatar
Baldy Baldy is offline
Member
 
Join Date: Dec 2010
Location: Camrose, AB
Posts: 293
Baldy is on a distinguished road
Default

Just a quick look at the specs,
http://www.rlss.ca/#!dc-pump/vstc3=dc10000
they show 2650 gph using 85w
mag drive 24, 2400 gph uses 265w
sedra 20000 pumps 2000 gph using 220w

looks like i might be upgrading soon =)
__________________
the lurker formerly known as THENEWGUY

75g reef w/ 20g sump, 100lbs LR, Tunze 9006 skimmer, 3 part dosing, DIY 66 LED fixture, Reefleeper Lite
LED build here: http://www.nano-reef.com/topic/29498...h-mount-build/
Reply With Quote
  #3  
Old 02-15-2013, 11:01 PM
Baldy's Avatar
Baldy Baldy is offline
Member
 
Join Date: Dec 2010
Location: Camrose, AB
Posts: 293
Baldy is on a distinguished road
Default

geez, the Iwaki MD100RLT shows 2000gph on marinedepot using a whopping 391w. 85w to 250w difference is another $10 per month savings. $10.44 @ 8.5c per kwh
__________________
the lurker formerly known as THENEWGUY

75g reef w/ 20g sump, 100lbs LR, Tunze 9006 skimmer, 3 part dosing, DIY 66 LED fixture, Reefleeper Lite
LED build here: http://www.nano-reef.com/topic/29498...h-mount-build/
Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump


All times are GMT. The time now is 11:36 AM.


Powered by vBulletin® Version 3.7.3
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.