Smaller Recirculation Pump

Example: 50,000 cfm odor control scrubber (H2S control) at a typical municipal waste water treatment plant.

Packing Type Liquid Loading   Recirculation Rate
3.5" Tri-Packs 6 gpm/ft2 (113 ft2 in a 12 ft diameter tower) 678 gpm
1.5" Saddles, 2" Pall Rings 6 gpm/ft2 (177 ft2 in a 15 ft diameter tower) 1060 gpm
Lantec Q-PAC 6 gpm/ft2 (78.5 ft2 in a 10 ft diameter tower) 471 gpm - superior choice

Estimated Recirculation Pump Cost

1060 gpm = $6,500
678 gpm = $5,000
471 gpm = $3,000 -- The Lantec solution!