ATV-9004C Manual Tap This control box has two

This control box has two solenoid valves built-in

Water pressure required: 0

We recommend using alkaline batteries

They're literally both the same thing

Noise Class: 1

ATV-9004C Manual Tap This control box has twoAutotaps Thermostatic Mixing Valve (With 1 2" female 'outlet' connection) A Thermostatic Mixing Valve is a device that mix or blends hot water (usually stored at temperatures high enough to kill bacteria) with cold water to ensure constant, safe outlet temperatures preventing scalding. Autotaps thermostatic water valve When you buy any automatic tap with 'single' supply, theres a chance you will need a thermostatic control to regulate hot and cold