Inquiry (采购产品): ConservAir Regarding pressure regulators, CR series has a pressure differential of less than 5 psid, per your literature. What is the minimum pressure differential of the CA series? For example, CA850 at 45 scfm. Thank you, Bud McArthur Tri-State G&T 303-254-3314 bmcarthur@tristategt.org **** Hidden Message ***** Bud McArthur CA 80241 USA Company: Tri-State G&T E-mail: bmcarthur@tristategt.org **** Hidden Message ***** bmcarthur@tristategt.org