VS-SP POTTER

Product Overview

The VS-SP is a vane-type waterflow switch designed for wet sprinkler systems in indoor or outdoor applications. The switch is compatible with plastic, copper, and schedule 40 iron pipes ranging from 1" to 2". The unit features a die-cast housing with red enamel finish and a tamper-resistant cover, providing robust protection and reliability. The VS-SP is NEMA 4/IP55 rated, making it suitable for harsh environmental conditions.

The switch activates when water flow meets or exceeds 10 GPM (38 LPM) and is designed to meet NFPA standards for residential and commercial sprinkler systems.

Key Features

• Service Pressure: Up to 250 PSI (17.2 BAR)
• Minimum Flow Rate for Alarm: 10 GPM (38 LPM)
• Maximum Surge: 18 FPS (5.5 m/s)
• Conduit Entrance: One opening for ½" conduit
• Enclosure: Die-cast, red enamel finish with tamper-resistant screws
• Contacts: One set of SPDT (Form C)
  • 15 Amps @ 125/250 VAC
  • 0.5 Amps @ 125 VDC
  • 0.25 Amps @ 250 VDC
  • 2.5 Amps @ 30 VDC resistive
• Pipe Compatibility: 1", 1-1/4", 1-1/2", 2"
• Listed for: NFPA-13 (Automatic Sprinkler), NFPA-13D (One or two-family dwellings), NFPA-13R (Residential up to four stories), NFPA-72 (National Fire Alarm Code)
• Environmental Rating: Indoor/Outdoor, factory gasketed, NEMA 4/IP55