HCAL123237 1/2 in National Pipe Thread Boiler Feed Valve (...)

Caleffi Fill Boiler Feed Valve, 553 Series, 1/2 in Nominal, FNPT x MNPT Connection, 230 lbf/sq-in, 3 to 60 lbf/sq-in Setting, 15 lbf/sq-in Factory, Brass Body, NBR Seal, 150 deg F, 4.8125 in L x 5.937 in H

The automatic filling valve is a device consisting of a pressure reducing valve with compensating seat, visual system pressure setting indicator, an inlet fi later, anti-scald internal parts, a shut-off valve (round knob on bottom) and a check valve. It is installed on the water inlet piping in sealed heating systems and its main function is to maintain the pressure of the system at a set value, automatically fi lling up with water as required.

Manufacturer: Caleffi

Product Features

• Anti-scald with visual system pressure setting indicator
• Complete with manual shut-off valve, strainer and check valve
• Automatic fast-filling
• Maintains stable pressure at pre-setting
• Anti-scald polymer materials
• Built-in shut-off valve and check valve
• Pre-calibration
• PA 66 GF 30 cover
• Water, glycol solution suitable fluids
• 50% maximum percentage of glycol
• Pre-adjustable, automatic filling valve

Product Attributes

Availability