Our new ZEO is the next generation of natural gas odorization systems. The ZEO system provides all of the advantages of YZ's NJEX odorant injection systems in a simple, compact design without any methane emissions during normal operation. The zero-emission design consolidates the NJEX design, incorporates the proven mROY electric pump, and is controlled by the new N400 controller.
Introducing the ZERO Emission Odorizer (ZEO) System
Best fit: The ZEO is a "total systems approach" designed to be an incredibly versatile system for low, mid, and high flow rates. This makes it ideal for scalability.
Process Control: The consolidated design simplifies operation and maintenance. Standard features include a double diaphragm pump, known volume Verometer, and the N400 controller to limit process disruptions.
Verification: With real-time system monitoring, documentation, and a paperless audit trail, the new N400 controller provides enhanced diagnostics and troubleshooting features.
Customer Service: The ZEO is covered by YZ Technical Service, which is a dedicated global team of experienced engineers and field service technicians available 24 hours a day.
- Zero methane emission design for environmental sustainability
- Odor-free operation
- Extended life design
- Consolidated design for a more standard, compact unit
- Simplified maintenance and operation
- Real-time system monitoring and verification
- Compatible with YZConnect, our IoT software
Specifications
- Standard features include a double diaphragm pump, known volume Verometer, and the N400 controller to limit process disruptions.
- Powder-coated aluminum enclosure with removable side access panels
- Maximum Operating Pressure: 1,800 psig (124 Bar g)
- Operating Temperature Range: -4°-122°F (-20°-50°C)
- Power Supply: 1-phase 110/220 VAC 50/60Hz
- Gas Flow Rate Input Signal: 1-5 VDC, 4-20 mA, or pulse
Key Components
The zero-emission design consolidates the NJEX design, incorporates the proven mROY electric pump and is controlled by the new N400 controller.
- New N400 Controller - The ZEO works with a new YZ controller to better serve your application requirements. This model includes:
- IS-approved for C1D1 and ATEX/IECEx Zone 1 applications
- 4” front lit LCD display
- Memormodule for audit trail
- Multi-language support
- Proportional to flow, proportional to time and batch mode options
- Modbus RTU (RS-485)
- Maintenance function wizard
- mROY Pump and Manifold Assembly - The mROY metering pump with Actuator Capacity Control (ACC) is a controlled-volume, hydraulically-actuated diaphragm pump. The mROY delivers maximum uptime, the highest levels of accuracy, reliability, and performance. Key features include:
- High performance diaphragm with 96,000 hours of design life
- Double diaphragm design feature is standard to protect against process disruption
- Custom pump head uses the same proven YZ check valves NJEX has been using for 20+ years
- Compact pump/manifold design reduces potential leak paths
- Color coded valves make operation and maintenance simple




