Before installing the ADTS in a tub/shower combination bathroom make sure it's compatible with the bathroom's plumbing dynamics and structure:

• Static Water Pressure: 35 psi or greater
• Tub Spout Water Supply Pipe Type:
• copper (1/2 in.) or
• galvanized (1/2 in. or 3/4 in.) or
• PEX with copper stub (1/2 in.) or
• CPVC (1/2 in.) with or without copper stub
• Tub Spout Water Supply Pipe Length:
• 7/16 - 1/2 in. if using one of the ADTS Threaded Mounts or
• 1 1/4 - 1 1/2 in. if using ADTS Slip-Fit Mount
• see individual Mount Options for detailed exceptions
• Tub Spout Water Supply Pipe Stability:
• secure, non-rattling
• Previous Shower Diverter Type:
• on-spout diverter or
• in-wall diverter