SLFO/RI 25 AISI316
Art. No. SLFORI0002521
- Aperture dimension Ø (mm)
- 44 - 93
- External dimensions ØxZ (mm)
- 157 x 61
- Internal Ø (mm)
- 25.5
- Weight (kg)
- 2.04
Roxtec round frames/seals
Roxtec SLFO/RI sleeve
Roxtec round frames/seals · Roxtec
The Roxtec SLFO/RI is an openable sleeve with flange suitable for a range of Roxtec R and RS sealing solutions.
- Attachment by bolting
Pricing, availability, and lead time are confirmed on quote — send your quantities and application details and a human responds.
Article numbers and specifications
Select the closest article number, then include the opening, cable or pipe sizes, quantity, and required date in the request.
SLFO/RI 31 AISI316
Art. No. SLFORI0003121
- Aperture dimension Ø (mm)
- 50 - 99
- External dimensions ØxZ (mm)
- 163 x 61
- Internal Ø (mm)
- 31.5
- Weight (kg)
- 2.1
SLFO/RI 43 AISI316
Art. No. SLFORI0004321
- Aperture dimension Ø (mm)
- 49 - 151
- External dimensions ØxZ (mm)
- 215 x 91
- Internal Ø (mm)
- 44
- Weight (kg)
- 3.51
SLFO/RI 50 AISI316
Art. No. SLFORI0005021
- Aperture dimension Ø (mm)
- 56 - 162
- External dimensions ØxZ (mm)
- 226 x 91
- Internal Ø (mm)
- 51
- Weight (kg)
- 4
SLFO/RI 68 AISI316
Art. No. SLFORI0006821
- Aperture dimension Ø (mm)
- 74.5 - 182
- External dimensions ØxZ (mm)
- 246 x 91
- Internal Ø (mm)
- 69.5
- Weight (kg)
- 4.5
SLFO/RI 75 AISI316
Art. No. SLFORI0007521
- Aperture dimension Ø (mm)
- 81.5 - 188
- External dimensions ØxZ (mm)
- 252 x 91
- Internal Ø (mm)
- 76.5
- Weight (kg)
- 4.8
SLFO/RI 100 AISI316
Art. No. SLFORI0010021
- Aperture dimension Ø (mm)
- 106 - 253
- External dimensions ØxZ (mm)
- 317 x 95
- Internal Ø (mm)
- 101
- Weight (kg)
- 9.2
SLFO/RI 125 AISI316
Art. No. SLFORI0012521
- Aperture dimension Ø (mm)
- 131 - 279
- External dimensions ØxZ (mm)
- 343 x 95
- Internal Ø (mm)
- 126
- Weight (kg)
- 10.6
SLFO/RI 150 AISI316
Art. No. SLFORI0015021
- Aperture dimension Ø (mm)
- 156 - 303
- External dimensions ØxZ (mm)
- 367 x 95
- Internal Ø (mm)
- 151
- Weight (kg)
- 11.3
SLFO/RI 175 AISI316
Art. No. SLFORI0017521
- Aperture dimension Ø (mm)
- 181 - 328
- External dimensions ØxZ (mm)
- 392 x 95
- Internal Ø (mm)
- 176
- Weight (kg)
- 12.98
SLFO/RI 200 AISI316
Art. No. SLFORI0020021
- Aperture dimension Ø (mm)
- 206 - 353
- External dimensions ØxZ (mm)
- 417 x 95
- Internal Ø (mm)
- 201
- Weight (kg)
- 13.4
SLFO/RI 225 AISI316
Art. No. SLFORI0022521
- Aperture dimension Ø (mm)
- 232 - 386
- External dimensions ØxZ (mm)
- 450 x 95
- Internal Ø (mm)
- 227
- Weight (kg)
- 17.48
SLFO/RI 250 AISI316
Art. No. SLFORI0025021
- Aperture dimension Ø (mm)
- 257 - 411
- External dimensions ØxZ (mm)
- 475 x 95
- Internal Ø (mm)
- 252
- Weight (kg)
- 18.63
SLFO/RI 300 AISI316
Art. No. SLFORI0030021
- Aperture dimension Ø (mm)
- 307 - 461
- External dimensions ØxZ (mm)
- 525 x 95
- Internal Ø (mm)
- 302
- Weight (kg)
- 22.32
SLFO/RI 350 AISI316
Art. No. SLFORI0035021
- Aperture dimension Ø (mm)
- 357 - 511
- External dimensions ØxZ (mm)
- 575 x 95
- Internal Ø (mm)
- 352
- Weight (kg)
- 23.1
SLFO/RI 400 AISI316
Art. No. SLFORI0040021
- Aperture dimension Ø (mm)
- 407 - 561
- External dimensions ØxZ (mm)
- 625 x 95
- Internal Ø (mm)
- 402
- Weight (kg)
- 25
SLFO/RI 450 AISI316
Art. No. SLFORI0045021
- Aperture dimension Ø (mm)
- 457 - 611
- External dimensions ØxZ (mm)
- 675 x 95
- Internal Ø (mm)
- 452
- Weight (kg)
- 27.5
SLFO/RI 500 AISI316
Art. No. SLFORI0050021
- Aperture dimension Ø (mm)
- 507 - 661
- External dimensions ØxZ (mm)
- 725 x 95
- Internal Ø (mm)
- 502
- Weight (kg)
- 32.72
SLFO/RI 550 AISI316
Art. No. SLFORI0055021
- Aperture dimension Ø (mm)
- 557 - 711
- External dimensions ØxZ (mm)
- 775 x 95
- Internal Ø (mm)
- 552
- Weight (kg)
- 32.9
SLFO/RI 600 AISI316
Art. No. SLFORI0060021
- Aperture dimension Ø (mm)
- 607 - 761
- External dimensions ØxZ (mm)
- 825 x 95
- Internal Ø (mm)
- 602
- Weight (kg)
- 35.3
SLFO/RI 644 AISI316
Art. No. SLFORI0064421
- Aperture dimension Ø (mm)
- 651 - 805
- External dimensions ØxZ (mm)
- 869 x 95
- Internal Ø (mm)
- 646
- Weight (kg)
- 40
Reference documents
These links open current files hosted by Roxtec. Check the source document revision before use.
- SLFO/RI (en) pdf (manufacturer document)
- S1017920 SLFO/RI 23-644 ASSEMBLY pdf (manufacturer document)
Source-listed certificates
Certificate rows reproduce factual source fields. They do not confirm applicability to a specific assembly. Open the source record and ask AMFSS to check the application.
| Authority | Rating | Division / structure | Cable | Pipe | Type approval | Status |
|---|---|---|---|---|---|---|
| Roxtec International AB | E fire EI fire | Concrete Concrete or Brickwork Lightweight concrete | Construction | Copper Steel | 0402-CPR-C500591 | No renewal status stated |
| ABS | Jet Fire | Steel | — | Steel | 21-2132106-PDA | No renewal status stated |
| ABS | Gas tightness (catastrophic) Jet Fire Water tightness (catastrophic) | Stainless steel Steel | — | Steel | 21-2132106-PDA-DUP | No renewal status stated |
| ABS | Gas tightness (catastrophic) H class fire Water tightness (catastrophic) | Stainless steel Steel | Marine | Bundle Steel Titanium | 24-0079709-PDA | No renewal status stated |
| ABS | Gas tightness (catastrophic) H class fire Water tightness (catastrophic) | Stainless steel Steel | Marine | Bundle Steel Titanium | 24-0079709-PDA-DUP | No renewal status stated |
| Roxtec International AB | E fire EI fire | Concrete Concrete or Brickwork Lightweight concrete | Construction | Copper Steel | 2531-CPR-CXO10202 | No renewal status stated |
| Roxtec International AB | E fire EI fire | Concrete Concrete or Brickwork Lightweight concrete | Construction Telecom | Copper Steel | CE Declaration of Conformity (ETA-19/0584 | No renewal status stated |
| Roxtec International AB | E fire EI fire | Concrete Concrete or Brickwork Lightweight concrete | Construction Telecom | Copper Steel | CE Declaration of Performance (DoP) ETA-19/0584 | No renewal status stated |
| Instytut Techniki Bodowlanej | EI fire | Concrete Concrete or Brickwork Lightweight concrete | Construction | Copper Steel | ETA-19/0584 | No renewal status stated |
| DNV | A class fire Gas tightness (catastrophic) Water tightness (catastrophic) | Steel | — | Bundle Copper Copper-Nickel Fiberglass Other Steel Titanium | MEDB0000128 | No renewal status stated |
| DNV | A class fire Gas tightness (catastrophic) Water tightness (catastrophic) | Steel | Armored Marine Shielded Unshielded | — | MEDB00002SA rev5 | No renewal status stated |
| DNV | A class fire Gas tightness (catastrophic) Water tightness (catastrophic) | Steel | — | Bundle Copper Copper-Nickel Fiberglass Other Steel Titanium | MERB0000128 | No renewal status stated |
| DNV | A class fire Gas tightness (catastrophic) Water tightness (catastrophic) | Steel | Marine | — | MERB00002SA | No renewal status stated |
| ClassNK | A class fire Gas tightness (catastrophic) Water tightness (catastrophic) | Aluminium Steel | — | Bundle Copper Copper-Nickel Fiberglass Other Plastic Steel Titanium | TA251517E | No renewal status stated |
| DNV | Gas tightness (catastrophic) H class fire Water tightness (catastrophic) | Steel | Marine | — | TAF00000D8 | No renewal status stated |
| DNV | Gas tightness (catastrophic) H class fire Water tightness (catastrophic) | Steel | — | Fiberglass Other Steel | TAF00001NG | No renewal status stated |
Source checked 2026-08-08: official Roxtec product page.
About Roxtec round frames/seals
Roxtec round frames and seals cover round cable and pipe entry arrangements. Selection depends on the opening, cable or pipe dimensions, attachment method, and project requirements.
Typical applications:
- Round openings
- Sleeves and core-drilled holes
- Cable and pipe entries
Not sure this is the right product? Compare the Roxtec round frames/seals family or describe your application.