Quick beer line question

The Homebrew Forum

Help Support The Homebrew Forum:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

Wilfy

Junior Member
Joined
Sep 15, 2012
Messages
567
Reaction score
268
Location
God's country
I've looked at online calculators and me heed is battered. Can anyone tell me how long a length of 5/16 beer line will be needed to produce a decent pint served at 10psi please?
 
Hi!
The simple formula is Length = (keg_pressure - 1 psi) / Resistance
5/16 vinyl has a resistance of 0.4psi per foot, so the formula is (10-1)/0.4 which is 22.5 feet of beer line.
If you changed to 3/16 line the length would be only 3 feet, as resistance is greater.
I've got short 3/8 tails leading to 3/16 beer line as there is only 0.2psi per foot resistance in 3/8 line, meaning 45 feet of line!
 
Hi!
The simple formula is Length = (keg_pressure – 1 psi) / Resistance
5/16 vinyl has a resistance of 0.4psi per foot, so the formula is (10-1)/0.4 which is 22.5 feet of beer line.
If you changed to 3/16 line the length would be only 3 feet, as resistance is greater.
I've got short 3/8 tails leading to 3/16 beer line as there is only 0.2psi per foot resistance in 3/8 line, meaning 45 feet of line!
Bugger, wonder if I can get 3/16 line on to my tap!
 
Hi There

I just used about 3ft of 3/16 at 15psi and a temp of 4.5o. It pours a lovely pint but just a tad slow.
 
Back
Top