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Big Lock Compressed Air Piping

Big-Lock Compressed Air Piping

Big-Lock from Gardner Denver has taken large diameter piping systems to an all new level. Manufactured from marine grade aluminum, this compressed air piping is extremely corrosion resistant. On top of that, Big-Lock incorporates the world’s most highly accepted groove fitting design. Low pressure losses compounded with high flow rates makes this compressed piping system perfect for all applications. 



  • Manufactured from marine-grade aluminum that prevents rust and system deterioration
  • All metal system
  • Utilizes the world's most highly accepted grooved fitting design
  • Ease of installation
  • High flow rates / low pressure losses
  • Ten times ligher than steel without compromising any structural strength



  • Structurally as strong as carbon steel
  • System flexibility means simple modifications and/or additions
  • Marine grade aluminum construction prevents rust and system deterioration
  • Zero corrosion eliminates expensive production downtime and dramatically reduces maintenance costs
  • Easily switch from Big-Lock to Quick-Lock to provide the Total Piping Solution