Kirby - Large vs. Small

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thunderhexed

Well-known member
Joined
Oct 11, 2006
Messages
482
Location
Edmond, OK
Is there a difference in the cleaning ability of the smaller sized sanitronic styled kirby's versus the larger classic types, as far as suction goes when used as a carpet sweeper? I know from the D-50 on up there is a higher speed for attachment use.
 
Large and small nozzles

There is no differance in suction, just a wider path to cover. The classic style nozzle also featured 'edge cleaning'which was a strong selling point at the time.

Alex.
 
I would have to humbly and respectfully disagree

with Alex regarding the difference in suction between the large and small nozzles. There definitely is suction loss with the larger nozzle -- it's pure physics. The larger opening means that the air pressure from the fan is distributed over a wider area, hence less suction.

The best-performing Kirby I have ever seen (including the new G series) is a Legend II with the Sanitronic style nozzle and the improved brush roll with four strips. It's an awesome cleaner.
 
Kirby nozzles

I accept the correction of Charles Richard. He knows the physics of a Kirby far better than I do, I just sold em. His ideas make sense.
 
Small Kirby Nozzle

I must chime in to affirm Charles-Richard's experience with the small nozzle on the Legend. The smaller nozzle does make a difference with these machines.
 
Which one

my dilemma is, (and the reason I'm asking) is becuase due to lack of space, I am trying to figure out which vacuum I want to keep in my apartment for use and which one is going into storage.. I have a Sanitronic and a Classic I CR... I can't really decide which one I want to keep home but I know I want the one with the best cleaning ability to stay... if I keep the sanitronic, I am getting a new brushroll, and i need to find a way to make the sani-emtor bucket thing a little more secure,, it's a little loose and i feel like it's leaking dust.. if I keep the Classic, i will use as is because it is in fairly good condition.. i may just slap another polish job on it this weekend...
 
Classic bag conversion

My favorite wide-head Kirby to use is a Classic III with a Legend II bag conversion. I took the holder off the top of the Legend II bag and replaced it with the Classic hanger. Works really well, and with the convenience and cleanliness of a disposable bag, and I use the Hepa type Kirby bags, seems also to quiet the machine down a little...looks good too! I always thought the Classics had a more powerful motor than the previous small head models, but I don't know motors, I leave that up to the experts! I just collect, use, and admire!
 
i was under the impression that the classics had more powerful motors too... i wish i could convert mine to look decent with a paper bag system but I can't without it looking tacky i think.. and i REFUSE to use one of them generic F & G types...
 
it's not the pan the i'm concerned about, it's where the entire emptor connects on to the machine.. it's very loose, has alot of play in it.. i don't know if anything like that can be fixed.
 
classics had 7A motors versus the 4.5A motors on earlier machines.The Classic had to increase the motor power to accomidate the wider floor-carpet nozzle.the "G" machines are 7A as well.
 
power of ohms and watts and amps

Classics were 4.5 amp. carpet,and 6 amp. hose. When used alot with the hose,they often "fried out",so the Heritage dropped to 5.5 amp. with the hose to save the armature.
 

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