477
TEMPERATURE AND PRESSURE RELIEF VALVE FOR SOLAR HEATING SYSTEMS
PRESENTATION OF PRODUCT
Art.477 - Temperature and pressure relief valve for solar heating systems
It provides automatic temperature and pressure relief protection for hot water and storage tank.
It is equipped with a manually operating lever.
The valve lever must be manually operated at least one a year to insure that water-ways are clear.
Body in DZR brass
82mm extension thermostat
Setting temperature: 92°C
Power rating: 25Kw
Setting pressure: 7 bar
Thread: ISO 7/1 (equivalent to DIN EN ISO 10226-1 and BS EN 10226-1)
Available size: 3/4".
