Schneider Liquid Differential Pressure Sensor 0-689kPa 0-10V EPW104 New
The Schneider Electric Liquid Differential Pressure Sensor EPW104 measures 0-689 kPa (0-100 psi) differential pressure in hydronic HVAC piping, providing a 0-10V output for pump head monitoring, control valve differential pressure, and flow measurement calculations.
Key Specifications
| Part Number |
EPW104 |
| Measurement Range |
0 to 689 kPa (0 to 100 psi) |
| Output Signal |
0-10V DC |
| Media |
Water, glycol solutions |
| Power Supply |
24 VAC/VDC |
| Process Connection |
NPT (standard) |
| Enclosure |
IP65 |
Applications
- Installed across chilled water and hot water pumps to monitor and control pump differential pressure setpoints
- Prevents pump cavitation and ensures system design flow at partial loads
- Mounted across critical control valves for pressure-independent control (PICV) validation
- Used in district cooling networks for sub-station differential pressure regulation
- Supports ASHRAE Guideline 36 high-performance HVAC sequences
Brand new, original Schneider Electric product.