If your housing utilizes the larger threading

The integrated fan requires adequate clearance for proper airflow

Key Benefits Direct OEM Compatibility: Replaces multiple legacy part numbers including 31F80

Key Benefits for Technicians: Enhanced Flow Dynamics: Supports 20 GPM at 50 PSI up to 31 GPM at 100 PSI for rapid tank recovery

Quiet Operation: Designed with high-grade bearings to reduce mechanical friction and acoustic resonance during high-RPM cycles

Setra 2651001WB2BT1C Pressure Transducer 318973-401 If your housing utilizes theThe Setra 2651001WB2BT1C is a high precision low differential pressure transducer engineered for technical environments where accuracy is non negotiable. This model features a bi directional range of + 1. 0 in. WC, utilizing Setras patented all stainless steel capacitive sensing technology. Designed for the rigors of HVAC airflow monitoring and Energy Management Systems (EMS), the 265 Series provides a stable 0 5 VDC analog output with a 24 VDC