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Products > automatic system > TEWA SPRAY FIRE PROTECTION TECHNOLOGY CO.,LTD | Similar Products

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DPS120 Supervsiory Pressure Switch: The DPS120 series pressure type supervisory pressure switches shall be installed on system piping as designated on the drawing and/or as specified herein. Switched shall be provided with 1/2” NPT ...

DPS40 Supervisory Pressure Switch: The DPS40 series pressure type supervisory pressure switches shall be installed on system piping as designated on the drawing and/or as specified herein. Switched shall be provided with 1/2” NPT male ...

OEM Service Water Flow Detector, Water Flow Switch: delay adjustment. Rating Pressure: Up to 450PSI (3.1MPa) Flow Sensitivity: 4-10GPM (15.0-37.5L/min) Maximum Surge: 18FPS (5.5m/s) Contact Ratings: Two sets of SPDT (Form C) 10.1Amps at 125/250 ...

Water Flow Switch with Delay Function: delay adjustment. Rating Pressure: Up to 450PSI (3.1MPa) Flow Sensitivity: 4-10GPM (15.0-37.5L/min) Maximum Surge: 18FPS (5.5m/s) Contact Ratings: Two sets of SPDT (Form C) 10.1Amps at 125/250 ...

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DPS120 Supervsiory Pressure Switch