Gas Conditioning Open or Enclosed Gas Production Units Open top or enclosed cabinet gas production units assembled complete. Custom designed to meet individual well and environmental requirements. Lineheaters CREST PS manufactures a full line of “water bath” indirect fired lineheaters to meet your flow requirements utilizing coil bundles to 10,000 psig. Fuel Gas Conditioning CREST PS manufactures custom gas conditioning packages, including low temperature applications, to separate, filter and pressure reduce your gas stream for compressor and/or generator process feed. Instrument Gas Conditioning CREST PS manufactures instrument gas conditioning units that separate, filter and dry (desiccant) natural gas for location use operating pneumatic controllers and instruments. NAVIGATION Copyright © CREST Process Systems. 2021 • All rights reserved.