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Caleffi 553542A 1/2" NPT Automatic Boiler Filling Feed Valve ( Autofill Boiler Feed Valve)
This Caleffi 553542A is used to automatically fill and regulate the pressure in a hydronic system to a pre-set value. Water flow to the system will automatically stop when the pre-set value is reached and fill up with more water if required.
- Pre-adjustable, automatic filling valve.
- Anti-scale with visual system pressure setting indicator.
- Complete with manual shut-off valve, strainer and check valve.
- Brass body.
- Max inlet pressure: 230 psi
- Max working temp: 150˚F
- Setting pressure range: 3 - 60 psi
- Preset outlet pressure: 15 psi
- 1/2" Male NPT Inlet x 1/2" Female NPT Outlet
- Brass construction
- Pressure range 3-60 PSI
- Factory set at 15 PSI
- Maximum working temperature 150 F
- SKU: 553542A