Specifications
Contact Rating:
10A @ 125/250VAC ; 3A @ 24VDC
Flow Rate:
15 to 37.8L/min ( 4 to 10 GPM )
Static Pressure Rating:
31bar ( 450 psi )
Operating Temperature Range:
32 to 155ºF ( 0ºC to 68ºC )
Compatible Pipe:
Steel pipe, schedule 10 through 40 ( See chart below )
Enclosure Rating:
NEMA 4 ( IP56 )
Service for Use:
NFPA 72: National Fire Alarm Code
NFPA 13: Installation of Sprinkler Systems
NFPA 25: Inspection, Testing and Maintenance of Sprinkler Systems
Features
Arrow shell cover can provides installers and inspectors to easily see the direction of flow
Plastic cover not painted and corrosion resistant
Sealed cover provides the internal device immune to dust and other contaminants
PC cover reduces shock hazard, resistant to arcing
Tamper-resistant cover screws
Lighter weight, efficient installation
Two synchronized switches are enclosed in a durable terminal block. Terminals are easy to read and wire.
Retard device timer repeatability and accuracy
Retard device has clear instructions and easily to operation.
VDRT Series Dimensions
Audited Supplier 
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