DOW Chemicals HCl-blowers

The two each two-stage Kemopac units are equipped with blower model PD Plus 5507 which compresses 1600 N3m/h (942 cfm) from 1,3 to 2,4 bara (18,9 to 34,8 psia).

The rotary lobe blower packages are used for transfer of hydrogen chloride for production of styrene foam at Dow Chemicals plant in Estarreja, Portugal. One unit is inline and the other used as back up unit for full redundancy.

All gas touched parts of the four blowers are in stainless steel material due to the high corrosive factor of the gas.