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.
Simply stated - there is no equal. Big-Lock from Gardner Denver has taken large diameter piping systems to a new level.
The secret of the Big-Lock system is twofold. First is the tubing design. Big-Lock is manufactured from marine grade aluminum that affords it the highest level of protection against contaminants. Secondly, Big-Lock incorporates the world's most highly accepted groove fitting design.
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
The Industrials Group is part of Gardner Denver, Inc., a leading global manufacturer of highly-engineered, critical flow-control products, Gardner Denver is headquartered in Milwaukee, Wisconsin, USA and has facilities in more than 30 countries. To learn more about the company, visit