ALKIN COMPRESSORS – Purifier Cartridges (W31 & W32)

**Only aluminium cartridges are re-packable**

Cartridge sizes for compressor models

• P21 – W31
• P41 – W32

Purifier Maintenance Hours

• W31 – 50-60 Hours
• W32 – 70-80 Hours

P41 Replacing Plastic and Aluminium Cartridges