The Dwyer VFB-90-EC Air Flow Meter measures air flow in the 0.3–3.0 SCFM range and connects to systems via a 3/4" PVC Schedule 80 fitting. Manufactured by Dwyer Instruments, Inc., this model is designed for straightforward installation in piping setups requiring low-range airflow monitoring. The 3/4" PVC SCH.80 connection specifies its compatible interface for integrating into appropriate air lines.
