Perrin & Rowe Armstrong 1/2" Therm & Pressure Balance Trim With 3 Functions (No Share) U.TAR47W1XMPerrin & Rowe Armstrong 1 2 Thermostatic & Pressure Balance Trim With 3 Functions (No Share) U. TAR47W1XM Thermostatic and pressure balance shower trim designed to control three dedicated functions without sharing. Features Thermostatic and pressure balance temperature control Set it and forget it temperature memory Supports three independent functions with no shared operation Integrated volume control and diverter CEC compliant Cartridge included