Yamato Protec Corporation
Yamato Protec YDJ-20 Specific Parking Lot Sensor Connector

Manufacturer: Yamato Protec Corporation
Model: YDJ-20
Application
In foam fire extinguishing systems for specific parking lots, this system operates in combination with an open-type head at locations where ducts or shelves obstruct water distribution.
| Product name | YDJ-20 |
|---|---|
| Model number | Certification and Evaluation Residential Service No. 2025-1 |
| Mounting direction | For both upper and lower body use |
| Operating pressure range | 0.25 MPa to 1.00 MPa |
| Pressure loss value | 12.1m |
| indicated temperature | 68℃ |
| Effective detection range | r3.25m |
| mass | Approximately 480g |
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