Heat Trace Cable protects unit from freezing to -50 F (-46C)

108 (L) X 24 (W) X 36 (H) Over All

and the doors are marked with an international graphic symbol to alert users to the unit's purpose

B-320 and B-330

Hayward Threaded Pressure Reducing Pressure Reducing Control Valve, 2 in Pipe Size - RPV5200TPE1 Nominal Size-32" X 16" X 1.5" Heat Trace Cable protects unitHelp protect chemical feed systems from over pressure conditions with this HAYWARD pressure reducing control valve. When the preset pressure is exceeded (valve has an adjustment screw that you can adjust in the field), the diaphragm moves up and the chemical flows out of the relief port back to the chemical tank or the suction side of the pump.