RDBK1500<ATI250i Powercone!?!?!
RDBK1500<ATI250i Powercone!?!?!
You should expect in the 35w to low 40w range with the Mini 160. The specs Klaus put on these I believe were in 220v at 50hz. Going to a 60hz pump that will automatically raise that wattage just a little since that spins the RPM's up just a little (Our pumps over here perform better than theirs overseas). Then when you put that power consumption over one leg (110v) instead of two legs (220v) that decreases efficiency just slightly as well, and you double the power consumption rating on 110v versus 220v. HTH!
Hi there America! I am one of those "over there" who use 220V and I too have measured a higher consumption then expected. The measurements were undertaken as I am in the process of purchasing a used BK Deluxe 250 Internal and found it odd that it did not produce more bubbles then it did. Just to have something to compare it with I connected my skimmerpump from an ATI 250i Powercone, and sure enough, the ATI produces more bubbles!.. its about 1/3 the size of the Red Dragon BK1500 skimmerpump, something is not right, and I am hoping the guys and gals of RC could help me figuring out just what.
Stated powerconsumption 48W
Nozzle all the way in:57W
Nozzle in optimal postion: 60-62W
Air intake quickly blocked: 90W
Stated min luft (minimum air I guess..?): 1500l/h
Measured air.
Nozzle all the way in aprox 1000l/h
Nozzle all the way out aprox 1350l/h
ATI skimmer pump pulls 1500l/h of air.. again, this thing is about 1/3 the size of the Red Dragon BK1500 skimmer pump.
Stated min. water 2500l/h
Measured capacity: 1l.pr 5 seconds = 12l.pr/m=720l/h from the outlet tube of the skimmer.
I have two rotors/pinwheels, one hardly used, one unused, same results with both.
The seller reckons it is because it only has 15 cm. of water in the sump, so I raised it to 23cm. same results.. Testing it in a bucket, same thing.
This might sound like an ATI ad, I assure you it is not, my ATI is cursed:furious:. Each and
every time I go for a holiday it overskimms on me causing me to call in favours from the elderly couple next door, my parents in law, and lasty during the x-mas holidays I had to call my security company so they could send a rent-a-cop to shut down my rabies stricken, furiously spluttering skimmer.. Of course, as soon as I am back home, it performes perfectly.. sorry for the rant.. back to business:
Foam with RDBK15000:
Foam with ATI250i skimmer pump:
Crappy photo I know, but it is actually fractionaly better with the ATI, atleast no worse.
Same water height in sump, same outlet level, same everything.
Does anyone know what could be wrong with the Red Dragon Bubble King 1500 skimmer pump? Have i misunderstood something, isn't it supposed to produce more water and air then this? Is it a known issue? Or should I go with my initial thought, lube the bearing with vaseline and try again?
Your input is greatly aprechiated as I am totaly stumped at the moment.
Thank you in advance from André in the land of 220V, metrics and -23C (Aargh!), Norway.
P.S. It takes 1 minute from pressing "preview post" to the post actually previews. RC having problems, or local issue?