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PiroCollar PC L 110 manual

PiroCollar PC L 200 manual


Piro Collar PC L


Intended for:  ​plastic pipes  |  insulated metal pipes  |  cables and cable bundles


Custom fire collar for unusual service penetrations.


Cover made of multi-segment stainless steel
with the shape of: O / U.


High quality intumescent material.

Intumescent material begins expanding
in the heat
and seals the hole.

Prevents the spread
of fire to adjacent compartments.

Up to EI 180 C/U, U/C

Environment class: Z2

Fire collar should be stored in a dry place with the temperature ranging from +5°C to +30°C for no longer than 24 months.


PC L 110

allows to build 60 mm height fire collars Piro Collar PC in sizes:

25 - 110

PC L 200

allows to build 60 mm height fire collars Piro Collar PC in sizes:

125 - 200


One solution
to protect pipes

with different diameters.


It is easier to build custom collars if you download the manual

The set consists of:

Set elements

Steel segment cover

PC L 110; h=60 mm - 2 meters
PC L 200; h=60 mm - 2 meters

Intumescent insert

PC L 110 - 60 x 6,5 mm - 2 meters
PC L 200 - 60 x 4 mm - 7 meters


Fastening elements

PC L 110 - 27 pcs
PC L 200 - 18 pcs

Connecting elements

PC L 110 - 10 pcs
PC L 200 - 3 pcs


Identification labels for penetration seals


Identification labels for
Piro Collars

Description & use

Piro Collar PC L is delivered as a set allowing each trained person and having the Pirosystem Contractor's License to make the collars on their own in accordance with the attached manufacturer's instructions. Piro Collar PC sets are easy and quick to assemble the required dimensions of fire collar Piro Collar PC at the place of installation on the pipe (e.g. on a construction site). It is enough to break off the appropriate number of segments from the segment cover, attach the connecting elements at its ends, and install the fastening elements on the appropriate segments of the cover (the number of fastening elements depends on the size of the fire collar). The intumescent insert should be placed in such a cover and it is ready. In case of fireproof collars 125 and larger, the intumescent insert is first wrapped on the pipe and then the prepared segment cover is placed on it. A detailed assembly diagram is in the box, in the instructions attached to the sets. Fire collars are delivered without fixing elements. Already assembled fire collar is placed around the pipe, closed and then attached to the partition by means of fastening elements, the number of which is given in the manual. When building and installing fire collars, PC-IM1 / PC-IM2 assembly instructions attached to the fire collar must be strictly followed.


Types of partitions where penetration seals
can be made using custom Piro Collar PC

Cutom fire collars are intended for fireproof sealing of penetration seals through walls or floors, through which pipes with a diameter of ≤ 160 mm made of:

  • Plastic materials (PVC, PP, PE-HD, PE, ABS, SAN+PVC),

  • Copper, steel and cast iron in flammable insulation or pipes made of:
    PVC with cables with PVC insulation running inside the PVC pipe,

  • PVC with plastic pipes running inside the PVC pipes, insulated with an elastomeric
    foam cover (FEF - eg Kaflex, Armaflex).

The thickness of the partition with service installations should not be less than:


  • 100 mm - rigid walls, made of aerated concrete, fire bricks, perforated or checkered  walls,

  • 125 mm - flexible walls, walls made of cellular concrete, solid brick, perforated or checkered,

  • 150 mm - walls made of cellular concrete, fire bricks, perforated or checkered walls,

  • 150 mm - floors - made of concrete or reinforced concrete.


perfectly fits
pipe elbows

Size range:
25 - 160



Cover with segments for regular pipes with diameter: 25 - 200 

Construction of
custom fire collars


Protection of several pipes

Protection of several pipes
CarboCollar Dwie rury PP w Kołnierzu.png
CarboCollar trzy rury PP w Kołnierzu.png
CarboCollar Pięc rur PP w Kołnierzu.png

With fire collar Piro Collar PC L it is possible to protect several pipes running together. In this case, the collar fastening elements should always be on the longer, flat side of the collar. Always install one fastener at the top of the oval portion of the collar. On the flat sides of the collar there should always be at least 2 fastening elements for each pipe placed opposite to one another. Collars constructed this way allow for:

  • protection with one collar of 2 plastic pipes running together next to each other with diameters up to 50mm

  • protection with one collar of a bundle of 3 plastic pipes running together with diameters up to 75mm

  • protection of a set up to 5 plastic, HDPE, PVC pipes running together next to one another with diameters: PVC up to 40mm, PEHD up to 40mm, plastic up to 50mm

Check out our other fire collars


Piro Collar PC

Intended for pipe diameters: 25 - 400 mm
height: 60 mm and higher



Piro Collar PC SLIM

Intended for pipe diameters: 55 - 160 mm
height: 30 mm



Piro Collar PC MAX

Intended for pipe diameters: 400 - 950 mm
height: 180 mm

Version: SMOOTH

Have questions?

A qualified team of Pirosystem can help in the selection of passive fire protection system and other fire protection solutions.

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