• Connection Size:s NPS 1, 2, 3, 4, 6, 8 x 6, and 12 x 6
• Pressure Range: 1 mbar to 0.48 bar /0.5 inch w.c. to 7 psig
• Maximum Inlet Pressure: 0.86 bar / 12.5 psig
• Maximum Flow Capacity: to 8774 Nm3/h / 327,400 SCFH of nitrogen
• Operation Type: Pilot-operated
• Body Material: Cast iron, steel, and stainless steel

Type 1290 vapor recovery regulator is a self-contained, pilot-operated regulator system used for vapor recovery blanketing gas.