Walraven Pacifyre MK II Fire Sleeve
Technical Specification
- Manufacturer: Walraven
- Size Range: 15mm to 184mm outside pipe diameter
- Sleeve Length: 205mm
- Suitable For: PE, PP, PVC and multi-layer pipes in walls and floors
- Fire Resistance: Up to EI 120 U/C
- Approvals: EN 1366-3 tested and approved
- Features:
- Wrap-around sleeve providing protection against fire, smoke and noise
- No tools, drilling or extra fixing materials required for installation
- Minimal overhang on wall and floor seals for use in tight spaces
- Only one product needed per penetration in walls and floors
Description
Engineered as a compact, fix-free solution for fire resistant pipe penetration sealing, this fire sleeve offers a straightforward route to compliant installation where space and access are limited. It provides combined protection against fire, smoke and noise for projects where acoustic performance matters.
A standout benefit is the ease of fitting. No tools, drilling or additional fixing materials are needed, and only one product is required per penetration in both walls and floors, which keeps installation simple and quick. The minimal overhang on wall and floor seals gives greater flexibility on site, and the low space requirement means the sleeve can be used in areas of difficult accessibility. The design also allows for the natural expansion and contraction of the pipe to continue once installed.
Suitable for plastic and multi-layer pipes across a broad range of diameters, the sleeve covers outside pipe sizes from 15mm through to 184mm, all at a consistent 205mm length. With fire performance of up to EI 120 U/C and testing in accordance with EN 1366-3, it provides a reliable, certified solution for passive fire protection in a wide variety of building applications such as:






Key Features & Benefits
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Combined fire, smoke and noise protection: A single sleeve guards against the spread of fire and smoke while also reducing noise transfer through the penetration.
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No tools or fixings needed: Installs without drilling, tools or extra fixing materials, saving time on site.
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One product per penetration: A single sleeve seals the penetration in both walls and floors, simplifying specification and ordering.
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Compact and low overhang: Minimal overhang on seals and a low space requirement suit confined or hard-to-access locations.
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Pipe movement retained: Allows the natural expansion and contraction of the pipe to continue after installation.
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High fire performance: Achieves fire resistance up to EI 120 U/C for dependable compartmentation.
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Tested and approved: Tested and approved in accordance with EN 1366-3.
Dimensions


| Product Code | Manufacturer Code | Outside Pipe Diameter (D) (mm) | Inner Diameter (ID) (mm) | Outer Diameter (OD) (mm) | Total Height (H) (mm) | Total Width (W) (mm) | Total Length (L) (mm) |
| 493302 | 2151015017 | 15-17 | 17 | 40 | 40 | 40 | 205 |
| 493303 | 2151018020 | 18-20 | 20 | 45 | 45 | 45 | 205 |
| 493304 | 2154024026 | 23-28 | 28 | 50 | 50 | 50 | 205 |
| 493305 | 2154030032 | 29-36 | 26 | 55 | 55 | 55 | 205 |
| 493306 | 2154039041 | 38-44 | 44 | 65 | 65 | 65 | 205 |
| 493307 | 2154048050 | 46-52 | 52 | 75 | 75 | 75 | 205 |
| 493308 | 2154051053 | 48-55 | 55 | 75 | 75 | 75 | 205 |
| 493309 | 2154054056 | 52-58 | 58 | 80 | 80 | 80 | 205 |
| 493310 | 2154057059 | 55-61 | 61 | 85 | 85 | 85 | 205 |
| 493311 | 2154063065 | 61-67 | 67 | 90 | 90 | 90 | 205 |
| 493312 | 2154075077 | 70-79 | 79 | 100 | 100 | 100 | 205 |
| 493313 | 2154078080 | 74-82 | 82 | 105 | 105 | 105 | 205 |
| 493314 | 2154090092 | 86-94 | 94 | 115 | 115 | 115 | 205 |
| 493315 | 2154099101 | 95-103 | 103 | 125 | 125 | 125 | 205 |
| 493316 | 2154108110 | 104-113 | 113 | 135 | 135 | 135 | 205 |
| 493317 | 2158123125 | 120-128 | 128 | 160 | 162 | 162 | 205 |
| 493318 | 2158135137 | 131-139 | 139 | 170 | 174 | 174 | 205 |
| 493319 | 2158138140 | 136-144 | 144 | 175 | 177 | 177 | 205 |
| 493320 | 2158159161 | 155-164 | 164 | 195 | 198 | 198 | 205 |
| 493321 | 2158180182 | 175-184 | 164 | 195 | 198 | 198 | 205 |
| 493322 | 2152198200 | 195-204 | 204 | 45 | 245 | 245 | 205 |

