Caleffi 531 Series Safety Relief Valve for Domestic Water, Female Connections
Caleffi 531 Series Safety Relief Valve for Domestic Water, Female Connections
Caleffi 531 series safety relief valve for domestic (sanitary) water systems and water heaters. Female connections; it opens at 20% above the set pressure, closes with a 20% closing differential and works at 5–95 °C. Connection sizes and set pressures are listed in the table below.
Technical Specifications
| Specification | Value |
|---|---|
| Application | Domestic water (sanitary systems) |
| Discharge overpressure | 20% |
| Closing differential | 20% |
| Temperature range | 5–95 °C |
Order Codes
| Order Code | Inlet | Discharge outlet | Set pressure |
|---|---|---|---|
| 531460 | G 1/2" female | G 3/4" female | 6 bar |
| 531410 | G 1/2" female | G 3/4" female | 10 bar |
| 531710 | Rp 1 1/4" female | Rp 1 1/2" female | 10 bar |
Caleffi products are backed by Novus Energy; for product selection, projects and bulk orders, engineering support is available via WhatsApp or phone. Technical values are compiled from manufacturer data; refer to the product datasheet for final selection.