Tubing of sizes 8mm, 10mm, 11.3mm and ¼”HPH (and above) is
commonly used in automated lubrication systems to connect pumps to manifolds.
This tubing or hose is also referred to as primary or mainline tubing / hose.
In Single line (Parallel) systems it is important to bleed
out / purge the system of air (pockets) prior to entering the system (back)
into service. Most single line
(parallel) system are equipped with a pressure sensor and will indicate via an
alarm from a timer that there is insufficient system pressure.
Primary (mainline) tubing is delivered non-filled. Please
follow your systems operation and/or repair instructions upon installation of
this type of tubing. for more information please you can also contact firstname.lastname@example.org. Include system brand, model and application.