Potter 1119087 RD13-150-1 1 1/2" Residential Riser with Check Valve 3.5G

Ensure dependable fire sprinkler performance and streamlined maintenance with the Potter Electric Signal, LLC 1 1/2 inch Residential Riser water flow control. This pre-assembled, pressure-tested riser combines a built-in check valve with a VSR-SG flow switch to deliver accurate water flow monitoring and quick response for building safety systems. Constructed from listed CPVC materials, the riser resists corrosion and installs easily with NPT connectors, while the union-mounted flow switch enables removal in confined spaces for fast service. The compact assembly fits standard 2x4 walls and includes a 3-way valve for straightforward pressure gauge calibration. Designed for integration with fire alarm and monitoring equipment, this water flow control supports building security and safety programs by delivering reliable supervision and minimal downtime. Ideal for residential and light commercial sprinkler applications where dependable monitoring, simple installation, and low maintenance are priorities. Add this Potter Electric Signal residential riser to your specification for enhanced sprinkler surveillance and system reliability — order now or contact our team for application support.

• Simplifies installation with a pre-assembled, pressure-tested riser that reduces field time and labor
• Built-in check valve and VSR-SG flow switch provide reliable water flow monitoring for sprinkler systems
• CPVC construction resists corrosion and is compatible with listed CPVC pipe and fittings for long service life
• Union-mounted flow switch allows easy removal in confined spaces for fast maintenance and inspection
• Compact design fits standard 2x4 construction walls and includes a 3-way valve for gauge calibration