Pre-Assembled Commercial TESTanDRAIN® RiserPACK with Pressure Relief
Application: A pre-packaged economical riser assembly designed for NFPA 13 wet fire sprinkler systems requiring pressure relief.
Features:
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Schedule 40 Steel Riser with Red Powdercoat and Grooved Pipe Connections
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1½" or 2½” (2”-6” Riser Models) NST Hose Test Connection with Cap and Chain (Not for use as standpipe connection)
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Water Flow Alarm Switch
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Model 7500 3½” Pressure Gauge with Model 7600¼” 3-Way Globe Valve
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Model 2511A TESTanDRAIN® Valve featuring Model 7000 UL/FM Pressure Relief Valve and Test Orifice
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Model 7000 Pressure Relief Valve (UL/FM) features a flushing handle and a 175 PSI factory rating (other pressure ratings available)
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Horizontal or Vertical Installation
Pressure rating: 300 PSI
Available sizes: 1½", 2", 2½”, 3", 4", 6"
Available orifice sizes: 3/8" (2.8K), 7⁄16" (4.2K), ½" (5.6K), 17⁄32" (8.0K), 5⁄8" (11.2K, ELO), ¾" (14.0K, ESFR), and K25
Optional: Pressure Reducing Valve