Create a labeled outlet schedule and match every concealed pipe run to the correct mixer port before pressure testing. Review Mixer Installation Guidance
Can all five outlets operate together?
Only use combinations permitted by the exact mixer documentation and confirm that the supply system can support the resulting flow demand. Review Water-Supply Requirements
What should be tested before closing the wall?
Pressure-test all connections and operate each circuit separately to verify routing, shutoff and leak-free performance. Open Shower Testing Details
