Voltage Controlled Pump Pressure (Ulka) - Page 5

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Carneiro
Posts: 1153
Joined: 15 years ago

#41: Post by Carneiro »

Well, thanks, but I couldn't even copy and paste to a translator... :mrgreen:

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indend007
Posts: 232
Joined: 13 years ago

#42: Post by indend007 »










ULKA PUMP - With PWM Controller / Pressure controlling youtube clip

http://www.youtube.com/watch?v=2Ugl5pp5zaQ



Pwm control isn't same with voltage control(with resistance) method.

Model : Flowell kc04(made by flowell-south korea company)
http://www.ulka.co.kr/product02_sole.htm


Maybe, It useful to

1. Low level pressure pre-infusion without E-61 preinfusion chamber(miss silvia, or gaggia), and user custom pre-infusion.
2. Adjust max pressure when extracting triple ristretto shot (with raised max pressure (OPV limit) matter.. )



And, As I known..
About ULKA flow rate is...




E-mail : indend007@naver.com

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