Ken,

With 1/4 inch lines you could get the prime down to 500mls or less, if you have more specific questions you should contact Gary Grist at this e-mail address ggrist@ix.netcom.com Good Luck

KS

__________________
Keith A. Samolyk CCP, LCP
Global Blood Resources LLC
P.O. Box 383 Somers CT. 06071
Tel (800) - 942 - 9243
Fax (860) - 285 - 0289
www.mybloodfirst.com