Model VXR Dry Pipe System Pretrimmed Riser (PTR) or Pre-trimmed (PT) with EA-1 Electronic Accelerator.

Pre-trimmed Riser (PTR) assemblies include the Model VXR Dry Valve, releasing solenoid, the EA-1, and a water pressure switch all completely assembled and ready to install into the riser. The CoilKeeper is shipped loose and requires installation. Refer to the trim diagrams for detailed component information. All trim pipe and fittings are galvanized.

Pre-trimmed (PT) packages include the model VXR Dry Valve, releasing solenoid*, and the EA-1 all fully assembled and ready to install into the riser.

*To meet NFPA requirements, pre-trimmed riser and pre-trimmed assemblies, as well as loose trim, will include one of two different monitoring devices: the CoilKeeper, which is shipped loose and requires installation, OR the monitored solenoid. Systems with the CoilKeeper will have a non-monitored solenoid, while systems with a monitored solenoid will not include the CoilKeeper. Refer to the trim diagrams for detailed component information.