Roxtec round frames/seals

Roxtec SL RS sleeve

Roxtec round frames/seals · Roxtec

The Roxtec SL RS sleeve is designed for welding into precise apertures. It is suitable for a range of Roxtec RS sealing solutions.

Attachment by welding

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.

SLRS 25 PRIMED

Art. No. ASL1000250012

Aperture dimension Ø (mm): 34 - 36
External dimensions ØxZ (mm): 34 x 35
Internal Ø (mm): 25.5
Weight (kg): 0.1

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SLRS 31 PRIMED

Art. No. ASL1000310012

Aperture dimension Ø (mm): 40 - 42
External dimensions ØxZ (mm): 40 x 35
Internal Ø (mm): 31.5
Weight (kg): 0.12

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SLRS 43 PRIMED

Art. No. ASL1000430012

Aperture dimension Ø (mm): 52 - 54
External dimensions ØxZ (mm): 52 x 65
Internal Ø (mm): 44
Weight (kg): 0.29

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SLRS 50 PRIMED

Art. No. ASL1000500012

Aperture dimension Ø (mm): 63 - 65
External dimensions ØxZ (mm): 63 x 65
Internal Ø (mm): 51
Weight (kg): 0.53

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SLRS 68 PRIMED

Art. No. ASL1000680012

Aperture dimension Ø (mm): 83 - 85
External dimensions ØxZ (mm): 83 x 65
Internal Ø (mm): 69.5
Weight (kg): 0.81

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SLRS 75 PRIMED

Art. No. ASL1000750012

Aperture dimension Ø (mm): 89 - 91
External dimensions ØxZ (mm): 89 x 65
Internal Ø (mm): 76.5
Weight (kg): 0.83

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SLRS 100 PRIMED

Art. No. ASL1001000012

Aperture dimension Ø (mm): 114 - 116
External dimensions ØxZ (mm): 114 x 65
Internal Ø (mm): 101
Weight (kg): 1.1

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SLRS 125 PRIMED

Art. No. ASL1001250012

Aperture dimension Ø (mm): 140 - 142
External dimensions ØxZ (mm): 140 x 65
Internal Ø (mm): 126
Weight (kg): 1.5

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SLRS 150 PRIMED

Art. No. ASL1001500012

Aperture dimension Ø (mm): 164 - 166
External dimensions ØxZ (mm): 164 x 65
Internal Ø (mm): 151
Weight (kg): 1.63

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SLRS 175 PRIMED

Art. No. ASLR100017512

Aperture dimension Ø (mm): 189 - 191
External dimensions ØxZ (mm): 189 x 65
Internal Ø (mm): 176
Weight (kg): 1.8

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SLRS 200 PRIMED

Art. No. ASLR100020012

Aperture dimension Ø (mm): 214 - 216
External dimensions ØxZ (mm): 214 x 65
Internal Ø (mm): 201
Weight (kg): 2

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SLRS 225 PRIMED

Art. No. ASL1002250012

Aperture dimension Ø (mm): 239 - 241
External dimensions ØxZ (mm): 239 x 55
Internal Ø (mm): 227
Weight (kg): 1.9

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SLRS 250 PRIMED

Art. No. ASL1002500012

Aperture dimension Ø (mm): 264 - 266
External dimensions ØxZ (mm): 264 x 55
Internal Ø (mm): 252
Weight (kg): 2.1

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SLRS 300 PRIMED

Art. No. ASL1003000012

Aperture dimension Ø (mm): 314 - 316
External dimensions ØxZ (mm): 314 x 55
Internal Ø (mm): 302
Weight (kg): 2.5

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SLRS 350 PRIMED

Art. No. ASL1003500012

Aperture dimension Ø (mm): 364 - 366
External dimensions ØxZ (mm): 364 x 55
Internal Ø (mm): 352
Weight (kg): 2.9

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SLRS 400 PRIMED

Art. No. ASL1004000012

Aperture dimension Ø (mm): 414 - 416
External dimensions ØxZ (mm): 414 x 55
Internal Ø (mm): 402
Weight (kg): 3.3

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SLRS 450 PRIMED

Art. No. ASL1004500012

Aperture dimension Ø (mm): 464 - 466
External dimensions ØxZ (mm): 464 x 55
Internal Ø (mm): 452
Weight (kg): 3.7

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SLRS 500 PRIMED

Art. No. ASL1005000012

Aperture dimension Ø (mm): 514 - 516
External dimensions ØxZ (mm): 514 x 55
Internal Ø (mm): 502
Weight (kg): 4.1

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SLRS 550 PRIMED

Art. No. ASL1005500012

Aperture dimension Ø (mm): 564 - 566
External dimensions ØxZ (mm): 564 x 55
Internal Ø (mm): 552
Weight (kg): 4.5

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SLRS 600 PRIMED

Art. No. ASL1006000012

Aperture dimension Ø (mm): 614 - 616
External dimensions ØxZ (mm): 614 x 55
Internal Ø (mm): 602
Weight (kg): 4.9

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SLRS 644 PRIMED

Art. No. ASL1006440012

Aperture dimension Ø (mm): 658 - 660
External dimensions ØxZ (mm): 658 x 55
Internal Ø (mm): 646
Weight (kg): 5.3

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SLRS 25 AISI316

Art. No. ASL1000250021

Aperture dimension Ø (mm): 34 - 36
External dimensions ØxZ (mm): 34 x 35
Internal Ø (mm): 25.5
Weight (kg): 0.11

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SLRS 31 AISI316

Art. No. ASL1000310021

Aperture dimension Ø (mm): 40 - 42
External dimensions ØxZ (mm): 40 x 35
Internal Ø (mm): 31.5
Weight (kg): 0.14

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SLRS 43 AISI316

Art. No. ASL1000430021

Aperture dimension Ø (mm): 52 - 54
External dimensions ØxZ (mm): 52 x 65
Internal Ø (mm): 44
Weight (kg): 0.31

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SLRS 50 AISI316

Art. No. ASL1000500021

Aperture dimension Ø (mm): 63 - 65
External dimensions ØxZ (mm): 63 x 65
Internal Ø (mm): 51
Weight (kg): 0.54

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SLRS 68 AISI316

Art. No. ASL1000680021

Aperture dimension Ø (mm): 83 - 85
External dimensions ØxZ (mm): 83 x 65
Internal Ø (mm): 69.5
Weight (kg): 0.83

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SLRS 75 AISI316

Art. No. ASL1000750021

Aperture dimension Ø (mm): 89 - 91
External dimensions ØxZ (mm): 89 x 65
Internal Ø (mm): 76.5
Weight (kg): 0.83

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SLRS 100 AISI316

Art. No. ASL1001000021

Aperture dimension Ø (mm): 114 - 116
External dimensions ØxZ (mm): 114 x 65
Internal Ø (mm): 101
Weight (kg): 1.03

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SLRS 125 AISI316

Art. No. ASL1001250021

Aperture dimension Ø (mm): 140 - 142
External dimensions ØxZ (mm): 140 x 65
Internal Ø (mm): 126
Weight (kg): 1.53

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SLRS 150 AISI316

Art. No. ASL1001500021

Aperture dimension Ø (mm): 164 - 166
External dimensions ØxZ (mm): 164 x 65
Internal Ø (mm): 151
Weight (kg): 1.63

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SLRS 175 AISI316

Art. No. ASLR101750021

Aperture dimension Ø (mm): 189 - 191
External dimensions ØxZ (mm): 189 x 65
Internal Ø (mm): 176
Weight (kg): 1.6

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SLRS 200 AISI316

Art. No. ASLR100020021

Aperture dimension Ø (mm): 214 - 216
External dimensions ØxZ (mm): 214 x 65
Internal Ø (mm): 201
Weight (kg): 1.93

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SLRS 225 AISI316

Art. No. 5ASL000007919

Aperture dimension Ø (mm): 239 - 241
External dimensions ØxZ (mm): 239 x 55
Internal Ø (mm): 227
Weight (kg): 2.2

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SLRS 250 AISI316

Art. No. 5ASL000008504

Aperture dimension Ø (mm): 264 - 266
External dimensions ØxZ (mm): 264 x 55
Internal Ø (mm): 252
Weight (kg): 2.06

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SLRS 300 AISI316

Art. No. ASL1003000021

Aperture dimension Ø (mm): 314 - 316
External dimensions ØxZ (mm): 314 x 55
Internal Ø (mm): 302
Weight (kg): 3

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SLRS 350 AISI316

Art. No. 5ASL000010629

Aperture dimension Ø (mm): 364 - 366
External dimensions ØxZ (mm): 364 x 55
Internal Ø (mm): 352
Weight (kg): 2.9

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SLRS 400 AISI316

Art. No. 5ASL000007939

Aperture dimension Ø (mm): 414 - 416
External dimensions ØxZ (mm): 414 x 55
Internal Ø (mm): 402
Weight (kg): 3.3

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SLRS 450 AISI316

Art. No. 104913

Aperture dimension Ø (mm): 464 - 466
External dimensions ØxZ (mm): 464 x 55
Internal Ø (mm): 452
Weight (kg): 3.7

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SLRS 500 AISI316

Art. No. 104914

Aperture dimension Ø (mm): 514 - 516
External dimensions ØxZ (mm): 514 x 55
Internal Ø (mm): 502
Weight (kg): 4.13

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SLRS 600 AISI316

Art. No. 104915

Aperture dimension Ø (mm): 614 - 616
External dimensions ØxZ (mm): 614 x 55
Internal Ø (mm): 602
Weight (kg): 5

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SLRS 25 ALU

Art. No. 5ASL000004450

Aperture dimension Ø (mm): 34 - 36
External dimensions ØxZ (mm): 34 x 35
Internal Ø (mm): 25.5
Weight (kg): 0.04

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SLRS 31 ALU

Art. No. 5ASL000003374

Aperture dimension Ø (mm): 40 - 42
External dimensions ØxZ (mm): 40 x 35
Internal Ø (mm): 31.5
Weight (kg): 0.03

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SLRS 43 ALU

Art. No. 5ASL000006302

Aperture dimension Ø (mm): 52 - 54
External dimensions ØxZ (mm): 52 x 65
Internal Ø (mm): 44
Weight (kg): 0.1

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SLRS 50 ALU

Art. No. 5ASL000000663

Aperture dimension Ø (mm): 63 - 65
External dimensions ØxZ (mm): 63 x 65
Internal Ø (mm): 51
Weight (kg): 0.09

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SLRS 68 ALU

Art. No. 5ASL000000516

Aperture dimension Ø (mm): 83 - 85
External dimensions ØxZ (mm): 83 x 65
Internal Ø (mm): 69.5
Weight (kg): 0.12

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SLRS 75 ALU

Art. No. 5ASL000000517

Aperture dimension Ø (mm): 89 - 91
External dimensions ØxZ (mm): 89 x 65
Internal Ø (mm): 76.5
Weight (kg): 0.27

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SLRS 100 ALU

Art. No. 5ASL000001259

Aperture dimension Ø (mm): 114 - 116
External dimensions ØxZ (mm): 114 x 65
Internal Ø (mm): 101
Weight (kg): 0.38

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SLRS 125 ALU

Art. No. 5ASL000000421

Aperture dimension Ø (mm): 140 - 142
External dimensions ØxZ (mm): 140 x 65
Internal Ø (mm): 126
Weight (kg): 0.51

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SLRS 150 ALU

Art. No. 5ASL000000191

Aperture dimension Ø (mm): 164 - 166
External dimensions ØxZ (mm): 164 x 65
Internal Ø (mm): 151
Weight (kg): 0.53

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SLRS 175 ALU

Art. No. ASLR101750031

Aperture dimension Ø (mm): 189 - 191
External dimensions ØxZ (mm): 189 x 65
Internal Ø (mm): 176
Weight (kg): 0.6

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SLRS 200 ALU

Art. No. ASLR100020031

Aperture dimension Ø (mm): 214 - 216
External dimensions ØxZ (mm): 214 x 65
Internal Ø (mm): 201
Weight (kg): 0.7

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SLRS 225 ALU

Art. No. 5ASL000007655

Aperture dimension Ø (mm): 240 - 241
External dimensions ØxZ (mm): 239 x 55
Internal Ø (mm): 227
Weight (kg): 0.59

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SLRS 250 ALU

Art. No. 5ASL000007736

Aperture dimension Ø (mm): 265 - 266
External dimensions ØxZ (mm): 264 x 55
Internal Ø (mm): 252
Weight (kg): 0.7

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SLRS 300 ALU

Art. No. 105454

Aperture dimension Ø (mm): 315 - 316
External dimensions ØxZ (mm): 314 x 55
Internal Ø (mm): 302
Weight (kg): 0.83

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SLRS 350 ALU

Art. No. 105455

Aperture dimension Ø (mm): 365 - 366
External dimensions ØxZ (mm): 364 x 55
Internal Ø (mm): 352
Weight (kg): 1

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SLRS 400 ALU

Art. No. 154745

Aperture dimension Ø (mm): 415 - 416
External dimensions ØxZ (mm): 414 x 55
Internal Ø (mm): 402
Weight (kg): 1

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SLRS 450 ALU

Art. No. 154751

Aperture dimension Ø (mm): 465 - 466
External dimensions ØxZ (mm): 464 x 55
Internal Ø (mm): 452
Weight (kg): 1.32

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SLRS 550 ALU

Art. No. 154752

Aperture dimension Ø (mm): 565 - 566
External dimensions ØxZ (mm): 564 x 55
Internal Ø (mm): 552
Weight (kg): 2

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SLRS 600 ALU

Art. No. 170891

Aperture dimension Ø (mm): 615 - 616
External dimensions ØxZ (mm): 614 x 55
Internal Ø (mm): 602
Weight (kg): 2

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SLRS 644 ALU

Art. No. 154753

Aperture dimension Ø (mm): 659 - 660
External dimensions ØxZ (mm): 658 x 55
Internal Ø (mm): 646
Weight (kg): 2

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Reference documents

These links open current files hosted by Roxtec. Check the source document revision before use.

APERTURE DIMENSIONS SL/SLF SERIES (en) pdf (manufacturer document)
S1006967 SLEEVE SLR/RS Ø23 - Ø644 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
ABS	A class fire Gas tightness (catastrophic) Water tightness (catastrophic)	Aluminium	—	Other PE PE/ALU/PE PVC	23-2456071-PDA	No renewal status stated
ABS	A class fire Gas tightness (catastrophic) Water tightness (catastrophic)	Stainless steel Steel	—	Bundle Copper Copper-Nickel Fiberglass Steel	25-0118234-PDA	No renewal status stated
ABS	A class fire Gas tightness (catastrophic) Water tightness (catastrophic)	Steel	—	Bundle Copper Copper-Nickel Fiberglass Steel	25-0118234-PDA-DUP	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)	Aluminium	Marine	—	MEDB00002SD	No renewal status stated
DNV	A class fire Gas tightness (catastrophic) Water tightness (catastrophic)	Steel	—	Copper Copper-Nickel Steel	MEDB00007UC	No renewal status stated
DNV	A class fire Gas tightness (catastrophic) Water tightness (catastrophic)	Steel	Marine	—	MERB00002SA	No renewal status stated
DNV	A class fire Gas tightness (catastrophic) Water tightness (catastrophic)	Aluminium	Marine	—	MERB00002SD	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.

Roxtec SL RS sleeve

Article numbers and specifications

SLRS 25 PRIMED

SLRS 31 PRIMED

SLRS 43 PRIMED

SLRS 50 PRIMED

SLRS 68 PRIMED

SLRS 75 PRIMED

SLRS 100 PRIMED

SLRS 125 PRIMED

SLRS 150 PRIMED

SLRS 175 PRIMED

SLRS 200 PRIMED

SLRS 225 PRIMED

SLRS 250 PRIMED

SLRS 300 PRIMED

SLRS 350 PRIMED

SLRS 400 PRIMED

SLRS 450 PRIMED

SLRS 500 PRIMED

SLRS 550 PRIMED

SLRS 600 PRIMED

SLRS 644 PRIMED

SLRS 25 AISI316

SLRS 31 AISI316

SLRS 43 AISI316

SLRS 50 AISI316

SLRS 68 AISI316

SLRS 75 AISI316

SLRS 100 AISI316

SLRS 125 AISI316

SLRS 150 AISI316

SLRS 175 AISI316

SLRS 200 AISI316

SLRS 225 AISI316

SLRS 250 AISI316

SLRS 300 AISI316

SLRS 350 AISI316

SLRS 400 AISI316

SLRS 450 AISI316

SLRS 500 AISI316

SLRS 600 AISI316

SLRS 25 ALU

SLRS 31 ALU

SLRS 43 ALU

SLRS 50 ALU

SLRS 68 ALU

SLRS 75 ALU

SLRS 100 ALU

SLRS 125 ALU

SLRS 150 ALU

SLRS 175 ALU

SLRS 200 ALU

SLRS 225 ALU

SLRS 250 ALU

SLRS 300 ALU

SLRS 350 ALU

SLRS 400 ALU

SLRS 450 ALU

SLRS 550 ALU

SLRS 600 ALU

SLRS 644 ALU

Reference documents

Source-listed certificates

About Roxtec round frames/seals

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