Foam N' Seal FNS500 The FNS500 has been thoroughly

The FNS500 has been thoroughly field-tested for over a decade and has proven itself to be a dependable foam dispensing gun

and increases PTFE adhesion

The polyurethane foam dispenser is designed for long life with thicker gauge metal

We use a custom formulated PTFE to improve resistance to cold flow

3 cm to 8 cm)

Foam N' Seal FNS500 The FNS500 has been thoroughlyFoam N' Seal FNS500 Polyurethane Foam Sealant Dispenser New 5th Generation model. Now with a smooth needle nose foam dispensing tip for easier maintenance. The newly designed 4 narrow plastic dispensing tip allows for more precise foam dispensing in narrow gaps. Attaching an 8 flexible plastic extension tube to the 4 narrow tip nozzle allows foaming in tight spaces and for extended reach. The Foam N' Seal FNS500 is a premium foam dispensing gun