Product Details
- Size1/2 in
- Connection TypeMNPT x FNPT
- MaterialBrass
- Temperature Range (F)150 °F
- Max Pressure (PSI)230 PSI
Description
The function of the Caleffi 553542A is 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.