Sealing Fluid has been specially formulated to prevent wetter tank contamination. The fluid also protects the wetter felts and wetter sponges preventing discolouration and or unpleasent odours. Wetter fluid improves envelope sealing too.  Comes in a 1litre bottle.

Can be used with the following makes of machine

• Francotyp (FPi)
• Ideal
• Neopost
• PHE
• Pitney Bowes