• Insert the cartridge (4) in the proper seat inside the body (3);
  
• Insert the O-ring (7) on the cap (8);
  
• Put down the cap (8) with care on the body (3);
  
• Tighten the cap screwing the nut (() by a strap wrench;
  
• Use two manometers (1) optional - to be connected to the adaptors (2) - to control the inlet and outlet pressure.
  

MATERIALS

• Body, cap and nut: PPFV;
  

• Cartridge, extension, pressing nut and disks: PP;
  

• O-ring: Nitrilich rubber NBR
  
  
  

• Take out the cartridge (4);
  

• Unscrew the pressing nut (6) and take out the extension (5);
  

• Wash the disks with running water and assemble them again