Overview
The Belimo 22WP-514 is an active liquid pressure sensor engineered for real-time liquid pressure monitoring in HVAC systems. It measures relative pressure up to 50 psi and provides an active 0-10 V output signal for building automation integration.
Features
- Strain gauge on stainless steel membrane for high accuracy
- Rugged stainless steel enclosure rated NEMA 4 / IP65
- Suitable for water, glycol solutions, and non-aggressive liquids
Specifications
- Pressure Range: 0…50 psi [0…3.4 bar]
- Output Signal: 0…10 V
- Connection: 1/4″ NPT
- Enclosure Rating: NEMA 4 / IP65
Applications
- Pressure monitoring in HVAC liquid circuits and plant piping
- System pressure measurement for heating, cooling, and refrigerant applications


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