COP2 Constant Operating Pressure Control Featuring Integrated VFD To Silently Modulate Exhaust Fan Speed And Dial In Exact Negative Pressure Levels For RT Series Fan Assemblies Running Rock Solid All Shift

Single COP2 Exhaust Pressure Controller with VFD
✔️ Modulates fan speed to hold precise negative pressure settings

This constant operating pressure control unit pairs an integrated variable frequency drive with approved Tjernlund exhaust fans to keep building vacuum steady during operation. It installs directly into commercial ventilation systems, laundry chases, and industrial duct networks where consistent airflow monitoring matters.

✅ Built in variable frequency drive adjusts motor RPM on demand
✅ Dip switch programming sets exact pressure levels between minus 0.05 and 0.53 inches WC
✅ Mounted pressure transducer reads vent or chase conditions remotely

💡 What is a constant operating pressure control used for?
It keeps your indoor air balance steady without extra guesswork.
- Ramps motor velocity up or down whenever duct static load shifts
- Locks in exact negative vacuum targets through simple hardware dip switches
- Stands out as a handy upgrade for aging exhaust blowers needing smart throttle control

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