Caleffi 553 Series 553542A Fill Boiler Feed Valve, 1/2 in, FNPT x MNPT, 150 deg F, Brass
- Manufacturer: Caleffi
- Brand Name: Caleffi
- Part#: CFI553542A
- MPN: 553542A
- Min. Order Qty: 1
- Qty. Interval: 1
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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.
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
| Body Material | : | Brass |
| Connection Type | : | FNPT x MNPT |
| Dimensions | : | 4.8125 in L x 5.937 in H |
| Nominal Size | : | 1/2 in |
| Pressure Rating | : | 230 lbf/sq-in, 3 to 60 lbf/sq-in Setting, 15 lbf/sq-in Factory |
| Seal Material | : | NBR |
| Series | : | 553 Series |
| Temperature Rating | : | 150 deg F |
- 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
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