Description
The Multi-Purpose-Riser comes factory assembled with the necessary accessories for a cost effective, complete riser assembly.
Cast-on lettering identifies manifold size and flow direction. This Riser can be used safely where domestic water and fire protection water are combined.
The water flow detector range, preset to 12 gpm ± 1 gpm, is designed to protect the system from false tripping when multiple household fixtures are in use. When the Model MP Riser is utilized in sprinkler systems with sprinklers having K-factors less than 4.4, there must be a minimum of 15 psi of operating pressure at the system’s most remote sprinkler.