Moen 104451 LowFlow Thermostatic Mixing Valve 1/2″ IPS, 3/8″ Compression Adapter
Moen 104451 Low Flow Thermostatic Mixing Valve Anti Scald Valve. Moen Thermostatic Mixing Valve 104451 Low Flow Anti Scald. The valve is designed for low flow operation with a minimum flow rate of 0.35 GPM (1.33 L/min).