Hello Friends
I Need Advice
I made ultra deep freezer for [-80°c]
Freezer volume - 100 Liters
1st Stage - Compresser 3/8 HP, 15 cc Displacment, 404a Gas,
2nd Stage - Compresser 3/8 HP, 15 cc Displacment, Suva 95 Gas

I want to use capalary tube in 2nd stage, Heat load 500 btu/hr, what size of capallary tube i shoulld use?

My email - amafhhaircon@gmail.com