Caleffi 539 Series 20mm Inlet Set

Caleffi 539 Series 20mm inlet set
Factory assembled 4 in 1 isolator, non-return, strainer and pressure reducing module
Replaceable cartridge and strainer
Ball valve with Butterfly handle
Assembled with ‘Loxeal’ 58.11 WRAS approved thread sealing compound

Maximum upstream pressure: 2000 kPa
Downstream pressure setting range: 100 – 600 kPa
Factory setting: 500 kPa
Maximum working temperature: 80°C

PRV’s can be installed in either vertical or horizonal pipework and must not installed upside down causing the valve to fail and voiding any warranty.

Cannot be installed below ground or outside location without protection from frost and weather. Please follow the installation manual in the packaging.