Pressure Swing Adsorption (PSA)
Dual Bed Nitrogen Generation Systems

For further information contact: nitrogen@mesaequipment.com

Nitrogen Purity Flow Chart
Maximum Outlet Pressure (psig)   Flo Rate (SCFH)
Purity %N2 DB-1200 DB-1600 DB-1900 DB-2500 DB-4000 Purity %N2 DB-1200 DB-1600 DB-1900 DB-2500 DB-4000
95 80 95 2850 3845 4516 6022 9618
97 80 97 2200 2975 3394 4659 7442
98 80 98 1894 2555 3000 4000 6388
99 80 99 1490 2010 2360 3148 5028
99.5 80 99.5 1200 1600 1900 2500 4000
99.9 80 99.9 736 992 1178 1571 2480
99.95 80 99.95 532 714 852 1136 1769
99.99 80 99.99 284 378 452 602 943

Principal Specifications
Model Number DB-1200 DB-1600 DB-1900 DB-2500 DB-4000
Dewpoint -70°F (-21°C)
Particles > 0.01 micron None
Suspended Liquids None
Recommended Inlet Pressure 110 psig (7.6 barg)
Min/Max Ambient Temperature 40°F/95°F (4°C/35°C)
Average Maximum
Air Consumption (@ 95%)
100 scfm 135 scfm 159 scfm 212 scfm 334 scfm
Inlet Port Size 1-1/2" Flange 150 Lb. Rated 2" Flange 150 Lb. Rated 3" Flange 150 Lb. Rated
Outlet Port Size 1" Flange 150 Lb. Rated 1-1/2" Flange 150 Lb. Rated
Electrical Requirements 120 VAC / 60 Hz
Dimensions 84"w x 60"d x 102"h 84"w x 60"d x 123"h 96"w x 72"d x 108"h 96"w x 72"d x 132"h 96"w x 72"d x 138"h
Shipping Weight 3800 lbs. (1742 kg) 4300 lbs. (1951 kg) 5300 lbs. (2404 kg)

Filter Cartridge Ordering Information
Model Number DB-1200 DB-1600 DB-1900 DB-2500 DB-4000
Prefilter Cartridges, 1st Stage 200-35-DXE 200-80-DXE
Prefilter Cartridges, 2nd Stage 200-35-BXE 200-80-BXE
Additional Prefilter Cartridges 200-35-BXE 200-80-BXE
Final Air Filter 100-18-DXE 150-19-DXE 200-32-DXE
Optional Oxygen Monitor 72-730 (Standard), 3290 (Optional High Purity)