Overview
The Belimo 22WP-511 is an active liquid pressure sensor designed for precise liquid gauge pressure monitoring in HVAC and refrigeration systems. It covers a low-pressure range of 0 to 15 psi with a standard 0-10 V analog output signal.
Features
- Stainless steel membrane sensing element for accurate measurements
- Active 0…10 V analog output for universal controller compatibility
- IP65 / NEMA 4 rated stainless steel housing
Specifications
- Pressure Range: 0…15 psi
- Output Signal: 0…10 V
- Overpressure: 30 psi
- Medium: Water, water-glycol mixtures, and refrigerants
Applications
- Liquid pressure measurement in closed-loop hydronic systems
- Monitoring pressure in chilled water, heating water, and refrigerant loops



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