Environics - California Air Resources Board

Minimum: 30 psig at port 1 and 10 psig at all other inlets. Recommended: 35 psig. Maximum: 50 psig at all inlets. IMPORTANT: Users must maintain an operating pressure differential, from the input of the system to the output of the system, of 30 to 40 PSID on port 1 and 10 to 30 PSID on all other ports. Never exceed 50 PSIG on any port. ................
................