553549A – Automatic Boiler Fill Valve with Pressure Indicator – 1 2 SWT x 1 2 MNPT on Sale
$41Caleffi 553549A – AutoFill Automatic Boiler Fill Valve, Pressure Indicator, 1 2 SWT x 1 2 MNPT The automatic filling valve is a device consisting of a pressure reducing valve with compensating seat, visual system pressure setting indicator, an inlet filter, anti-scale internal parts, a shut-off valve (round knob on bottom) and a check valve. It…