Roxtec solutions

Roxtec Sleev-it™ Waterproof penetration seal

Roxtec solutions · Roxtec

The Roxtec Sleev-it™ Waterproof penetration seal is a light-weight solution. Its stainless steel casing contains intumescent material to block the penetration in case of fire and its rubber grommet is engineered for a range of pipe sizes. It is installed from one side and is available for both steel and aluminum structures.

Light-weight
Area efficient
Quick and easy to install

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Article numbers and specifications

Select the closest article number, then include the opening, cable or pipe sizes, quantity, and required date in the request.

SLEEV-IT WT-MAR16M

Art. No. 106315

Aperture dimension Ø (mm): 36 - 46
Configuration: 1x (16.0-16.0)
External dimension Ø (mm): 73
Weight (kg): 0.25

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SLEEV-IT WT-MAR20M

Art. No. 106316

Aperture dimension Ø (mm): 44 - 54
Configuration: 1x (20.0-20.0)
External dimension Ø (mm): 78
Weight (kg): 0.32

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SLEEV-IT WT-MAR25M

Art. No. 106319

Aperture dimension Ø (mm): 46 - 56
Configuration: 1x (25.0-25.0)
External dimension Ø (mm): 84
Weight (kg): 0.34

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SLEEV-IT WT-MAR32M

Art. No. 106322

Aperture dimension Ø (mm): 53 - 63
Configuration: 1x (32.0-32.0)
External dimension Ø (mm): 91
Weight (kg): 0.38

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SLEEV-IT WT-MAR40M

Art. No. 106325

Aperture dimension Ø (mm): 64 - 74
Configuration: 1x (40.0-40.0)
External dimension Ø (mm): 102
Weight (kg): 0.41

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SLEEV-IT WT-MAR50M

Art. No. 106328

Aperture dimension Ø (mm): 74 - 84
Configuration: 1x (50.0-50.0)
External dimension Ø (mm): 112
Weight (kg): 0.5

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SLEEV-IT WT-MAR50M (1.5")

Art. No. 106359

Aperture dimension Ø (mm): 74 - 84
Configuration: 1x (48.3-48.3)
External dimension Ø (mm): 112
Weight (kg): 0.48

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SLEEV-IT WT-MAR60M (2")

Art. No. 106362

Aperture dimension Ø (mm): 85 - 95
Configuration: 1x (60.3-60.3)
External dimension Ø (mm): 121
Weight (kg): 0.52

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SLEEV-IT WT-MAR63M

Art. No. 106331

Aperture dimension Ø (mm): 88 - 98
Configuration: 1x (63.0-63.0)
External dimension Ø (mm): 121
Weight (kg): 0.53

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SLEEV-IT WT-MAR75M

Art. No. 106334

Aperture dimension Ø (mm): 107 - 117
Configuration: 1x (75.0-75.0)
External dimension Ø (mm): 142
Weight (kg): 0.77

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SLEEV-IT WT-MAR90M

Art. No. 106337

Aperture dimension Ø (mm): 127 - 137
Configuration: 1x (90.0-90.0)
External dimension Ø (mm): 165
Weight (kg): 0.95

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SLEEV-IT WT-MAR90M (3")

Art. No. 106365

Aperture dimension Ø (mm): 129 - 139
Configuration: 1x (88.9-88.9)
External dimension Ø (mm): 164
Weight (kg): 0.98

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SLEEV-IT WT-MAR110M

Art. No. 106341

Aperture dimension Ø (mm): 148 - 158
Configuration: 1x (110.0-110.0)
External dimension Ø (mm): 183
Weight (kg): 1.2

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SLEEV-IT WT-MAR115M (4")

Art. No. 106371

Aperture dimension Ø (mm): 147 - 157
Configuration: 1x (114.3-114.3)
External dimension Ø (mm): 186
Weight (kg): 1.16

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SLEEV-IT WT-MAR125M

Art. No. 106344

Aperture dimension Ø (mm): 167 - 177
Configuration: 1x (125.0-125.0)
External dimension Ø (mm): 202
Weight (kg): 1.35

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SLEEV-IT WT-MAR140M

Art. No. 106347

Aperture dimension Ø (mm): 175 - 185
Configuration: 1x (140.0-140.0)
External dimension Ø (mm): 224
Weight (kg): 1.6

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SLEEV-IT WT-MAR160M

Art. No. 106350

Aperture dimension Ø (mm): 210 - 220
Configuration: 1x (160.0-160.0)
External dimension Ø (mm): 243
Weight (kg): 1.82

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SLEEV-IT WT-MAR169M (6")

Art. No. 106373

Aperture dimension Ø (mm): 220 - 230
Configuration: 1x (168.3-168.3)
External dimension Ø (mm): 255
Weight (kg): 2.04

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SLEEV-IT WT-MAR200M

Art. No. 106353

Aperture dimension Ø (mm): 245 - 255
Configuration: 1x (200.0-200.0)
External dimension Ø (mm): 311
Weight (kg): 3.01

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SLEEV-IT WT-MAR225M

Art. No. 106356

Aperture dimension Ø (mm): 285 - 295
Configuration: 1x (225.0-225.0)
External dimension Ø (mm): 335
Weight (kg): 3.75

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SLEEV-IT WT MAR16M ALU

Art. No. 151259

Aperture dimension Ø (mm): 47 - 53
Configuration: 1x (16.0-16.0)
External dimension Ø (mm): 75
Weight (kg): 0.15

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SLEEV-IT WT MAR20M ALU

Art. No. 151260

Aperture dimension Ø (mm): 53 - 59
Configuration: 1x (20.0-20.0)
External dimension Ø (mm): 80
Weight (kg): 0.18

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SLEEV-IT WT MAR25M ALU

Art. No. 151261

Aperture dimension Ø (mm): 59 - 65
Configuration: 1x (25.0-25.0)
External dimension Ø (mm): 85
Weight (kg): 0.2

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SLEEV-IT WT MAR32M ALU

Art. No. 151262

Aperture dimension Ø (mm): 66 - 72
Configuration: 1x (32.0-32.0)
External dimension Ø (mm): 95
Weight (kg): 0.3

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SLEEV-IT WT MAR40M ALU

Art. No. 151263

Aperture dimension Ø (mm): 73 - 79
Configuration: 1x (40.0-40.0)
External dimension Ø (mm): 100
Weight (kg): 0.3

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SLEEV-IT WT MAR50M ALU

Art. No. 151265

Aperture dimension Ø (mm): 83 - 89
Configuration: 1x (50.0-50.0)
External dimension Ø (mm): 110
Weight (kg): 0.3

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SLEEV-IT WT MAR50M ALU (1.5")

Art. No. 151264

Aperture dimension Ø (mm): 81 - 87
Configuration: 1x (48.3-48.3)
External dimension Ø (mm): 110
Weight (kg): 0.3

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SLEEV-IT WT MAR60M ALU (2")

Art. No. 151266

Aperture dimension Ø (mm): 97 - 103
Configuration: 1x (60.3-60.3)
External dimension Ø (mm): 125
Weight (kg): 0.4

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SLEEV-IT WT MAR63M ALU

Art. No. 151267

Aperture dimension Ø (mm): 100 - 106
Configuration: 1x (63.0-63.0)
External dimension Ø (mm): 125
Weight (kg): 0.4

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SLEEV-IT WT MAR75M ALU

Art. No. 151268

Aperture dimension Ø (mm): 117 - 123
Configuration: 1x (75.0-75.0)
External dimension Ø (mm): 145
Weight (kg): 0.5

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SLEEV-IT WT MAR90M ALU

Art. No. 151270

Aperture dimension Ø (mm): 132 - 138
Configuration: 1x (90.0-90.0)
External dimension Ø (mm): 160
Weight (kg): 0.7

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SLEEV-IT WT MAR90M ALU (3")

Art. No. 151269

Aperture dimension Ø (mm): 131 - 137
Configuration: 1x (88.9-88.9)
External dimension Ø (mm): 160
Weight (kg): 0.7

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SLEEV-IT WT MAR110M ALU

Art. No. 151271

Aperture dimension Ø (mm): 157 - 163
Configuration: 1x (110.0-110.0)
External dimension Ø (mm): 185
Weight (kg): 0.8

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SLEEV-IT WT MAR115M ALU (4")

Art. No. 151272

Aperture dimension Ø (mm): 163 - 169
Configuration: 1x (114.3-114.3)
External dimension Ø (mm): 190
Weight (kg): 0.9

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SLEEV-IT WT MAR125M ALU

Art. No. 151273

Aperture dimension Ø (mm): 172 - 178
Configuration: 1x (125.0-125.0)
External dimension Ø (mm): 200
Weight (kg): 1

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SLEEV-IT WT MAR140M ALU

Art. No. 151274

Aperture dimension Ø (mm): 192 - 198
Configuration: 1x (140.0-140.0)
External dimension Ø (mm): 220
Weight (kg): 1.1

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SLEEV-IT WT MAR160M ALU

Art. No. 151275

Aperture dimension Ø (mm): 212 - 218
Configuration: 1x (160.0-160.0)
External dimension Ø (mm): 240
Weight (kg): 1.1

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SLEEV-IT WT MAR169M ALU (6")

Art. No. 151276

Aperture dimension Ø (mm): 221 - 227
Configuration: 1x (168.3-168.3)
External dimension Ø (mm): 250
Weight (kg): 1.4

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SLEEV-IT WT MAR200M ALU

Art. No. 151277

Aperture dimension Ø (mm): 262 - 268
Configuration: 1x (200.0-200.0)
External dimension Ø (mm): 290
Weight (kg): 1.8

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Reference documents

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

SLEEV-IT WT (en) pdf (manufacturer document)
SLEEV-IT ALU WT (en) pdf (manufacturer document)
S1026339 SLEEV-IT WT WT 16-200 PDF (manufacturer document)
S1507772 SLEEV-IT WT ALU WT 16-200 ALU PDF (manufacturer document)
Data sheet (metric) (manufacturer document)
Data sheet (imperial) (manufacturer document)

Source checked 2026-08-08: official Roxtec product page.

About Roxtec solutions

Roxtec solutions group complete cable and pipe transit arrangements by application. Send the penetration details or a known part number so the requested scope can be reviewed.

Typical applications:

Cable and pipe penetrations
New construction
Retrofit and upgrade work

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