Natural gas and biomethane are naturally odorless — odorization is the safety layer that makes leaks detectable. YZ Systems offers a complete odorization platform: injection systems for every flow rate from a single farm digester to a transmission main, plus the detection, telemetry and software to prove it's working. Whether you need proportional-to-flow injection, zero-emission operation, or a compact skid for a low-flow RNG station, there's a YZ system engineered for it.

One platform, three jobs

Odorization isn't a single product — it's a safety loop: you inject the odorant, verify it's there at the right level, and monitor the whole program over time. YZ Systems covers all three, so your odorization runs as one connected system instead of a shelf of parts.

Inject — put the odorant in, accurately, at any flow

The heart of any odorization program is precise, proportional-to-flow injection — too little gas is a safety failure, too much wastes costly odorant and draws complaints. YZ's injection systems span the full flow range: NJEX, the field-proven, factory-assembled skid for transmission and distribution; ZEO, the next-generation Zero Emission Odorizer that delivers the same accuracy with no methane vented during normal operation; and the LVO (Low Volume Odorizer), purpose-built for the low, variable flows of RNG, biomethane and commissioning — down to ~10 Nm³/h.

Verify — prove the odorant is really there

An odorization system is only as good as your ability to confirm it's working. DTEX lets operators run odorant-detection tests in the field and quantify the odorant concentration in the gas — turning "it should be odorized" into documented, defensible proof of compliance.

Monitor & manage — keep the whole program under control

Odorization is a mission-critical program that has to hold across dozens of remote sites, day after day. YZ Connect / Aircom™ brings it all together with remote monitoring, alarm management and compliance-ready reporting, while Sentry software downloads and reviews the memory-module data from your N-300 and N-400 controllers — so every injection is tracked, auditable and under control.