MATERIALS
Head and cover : Aluminium alloy
Bowl :
Polyammide for FRA21-31-32-33-41
Zinc plated steel for FRA11-42-51-52- 53-5D
Bypass valve: Polyammide
Seals: NBR Nitrile (FKM Fluoroelastomer on request)
Indicator housing: Brass
PRESSURE
Max. working: 300 kPa (3 bar)
Collapse, differential for the filter element (ISO 2941): 300 kPa (3 bar)
BYPASS VALVE
Setting: 170 kPa (1,7 bar) ± 10%
WORKING TEMPERATURE
From -25° to +110° C
