GPL 750 odorizer excels in odorizing biogas, biomethane, and renewable natural gas (RNG). It is the best choice for producers/developers not familiar with odorization.
GPL Odorizers announced the discontinuance of the Z9000 odorant injection system and advises that users purchase replacement parts.
How to calibrate the optical comparator of the GPL Z9000 Odorizer? Find out how in this article, video, and link to the maintenance manual.
Instructions on how to calibrate the Servo on the GPL Z9000 natural gas odorization system. Video and manual are available here.