Overview
The Belimo 22WP-537 is a high-range active liquid pressure sensor designed for real-time pressure monitoring in demanding HVAC hydronic applications. It measures pressures up to 200 psi and outputs an analog 4-20 mA signal.
Features
- High pressure rating (0…200 psi) for demanding hydronic loops
- Active 4…20 mA output signal for interference-free transmission
- Durable stainless steel enclosure rated NEMA 4 / IP65
Specifications
- Pressure Range: 0…200 psi
- Output Signal: 4…20 mA
- Supply Voltage: 24 V AC/DC
- Enclosure Rating: NEMA 4 / IP65
Applications
- High-pressure liquid measurement in HVAC hydronic loops
- Pressure tracking in commercial boiler and chiller installations


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