FP220 Service Sleeve is a pipe closer device, comprising of an intumescent material within a stainless steel shell. FP220 Service Sleeve expands when exposed to fire, reinstating the fire performance of compartment walls which have been breached by combustible pipes.
This product is suitable for either retrofit or for inclusion prior to service installation. FP220 is required to be installed within a suitably tested substrate or included within other Nullifire tested system solutions. These include, but are not limited to, flexible walls, rigid walls and FB750 Intubatt.
- Ultra-slim body design
- No fixings required
- Unaffected by moisture
Technical documents
Nullifire publish the technical data sheet, declaration of performance and safety data sheet for FP220 on their own site, where the current revision is always shown. Nullifire FP220 technical documents


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