AMFSS products
NOFIRNO pipe and multi-pipe transit sealing system
Single- and multi-pipe transit arrangements for metal and GRP pipes using NOFIRNO filler sleeves and sealant.
Illustration; confirm the exact configuration.Product details
- Sealant specification
- The described pipe-transit arrangements specify a minimum 20 mm NOFIRNO sealant layer on both sides. Confirm the exact installation instructions and approval before use.
- Illustrated transit size
- A pipe multi-penetration arrangement is stated up to 1000 x 300 mm, with minimum 180 mm conduit depth; minimum separation of pipes is to be regarded.
- A-0/H-0 context
- A described A-0/H-0 arrangement uses a 250 mm conduit depth and sealant on both sides without insulation. Confirm the current certificate and exact arrangement.
- Illustrated division ratings
- Illustrated metallic and GRP pipe arrangements are labeled A0–A60 / H0–H120, with no insulation stated for A-0 and H-0 divisions. Confirm the current certificate and exact arrangement.
- Multi-pipe aperture statement
- Illustrated multi-pipe / multi-all-mix penetrations extend up to 1000 x 300 mm. Confirm the applicable arrangement.
- Conduit depth statement
- The diagram states minimum 180 mm; minimum 250 mm for A-0, H0-H120 and Jet Fire.
Sizes and technical schedules
Search each schedule by model, size or code. Confirm the complete arrangement and applicable requirements with AMFSS.
Illustrated pipe-transit dimensions (7 rows)
These dimensions describe a particular transit arrangement. Confirm the complete arrangement for the project.
| Dimension field | listed value | Inquiry |
|---|---|---|
| Steel/stainless steel pipe maximum OD | 408 mm | |
| Copper/CuNi pipe maximum OD | 420 mm | |
| GRP pipe maximum OD | 408 mm | |
| Minimum pipe-to-conduit spacing for pipe up to 4 in | 10 mm | |
| Minimum pipe-to-conduit spacing for pipe 4 in up to 8 in | 20 mm | |
| Minimum pipe-to-conduit spacing for pipe 8 in up to 12 in | 30 mm | |
| Minimum pipe-to-conduit spacing for pipe 12 in up to 16 in | 40 mm |
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