Your Job: Your Choice. The QRS1 Push-On Coupling
If you’re installing fire sprinkler piping on a tight schedule, every step that slows you down costs you. The QRS1 is a push-on grooved coupling built to get rid of those extra steps. Just push it on, torque it down, and move on. The QRS1 is field-tested and performance-proven, so you don’t have to take on the risk of an unproven product.
Built for Efficient Installation
Overhead work across a large system adds up fast. Traditional grooved couplings get the job done, but they ask more of your crew — disassembly, alignment, assembly, tightening, repeat. The QRS1 simplifies the process with a push-on design that cuts out disassembly, gasket positioning, and reassembly. Push-on installation means your team can maintain pace.
See it in action: Reliable’s valve department switched from standard rigid couplings to the QRS1, and our assemblers love it! Hear from our valve department supervisor, James Lester, to see his crew in action.
“One of the biggest pros of it is that we don’t have to disassemble them. We just put them on the part. We literally torque them down, and we’re good to go,” says James Lester, a Valve Department Supervisor.
System Integration
You can specify and source sprinklers, valves, couplings, and system components all from Reliable. And, the QRS1 integrates within Reliable’s broader grooved product line, supporting a complete system approach.
Performance and Availability
The QRS1 is cULus Listed and FM Approved and has been field-tested and performance-proven. Available at each of Reliable’s Americas and Australia Distribution Centers.
QRS1 at a Glance
- Push-on grooved coupling for fire sprinkler piping systems
- Designed for rapid installation
- cULus Listed
- FM Approved
- Field tested and performance proven
- Available through Reliable’s Americas and Australia Distribution Centers
- For full technical data, installation instructions, and size availability, refer to the QRS1 product data sheet.


