AF Collar C

Firestop collar for special applications for mechanical systems penetrations

AF COLLAR C is a special fire protection element certified under EN 1366-3 for up to EI 240 protection of combustible pipe penetrations with bends or branches adjacent to walls/floors.

Weight: 1,20 kg /nr
Price: €152,70 /nr

Choose the quantity (nr)

Technical Features

Its "C" shape enables to follow the pipe's curved profile and avoid the more complex construction of box protections in gypsum or silicate-based slabs.
  • Appearance: stainless steel "C" box
  • Available sizes: from 110-250 mm
  • Free expansion: >20:1;
  • Activation temperature: ± 180°C.

Different types of product

ModelPipe diameter (mm) External size (mm)Height (mm)
AF Collar C 100
up to 100150 x 15051
AF Collar C 160
from 110 to 160222 x 22275
AF Collar C 250
from 160 to 250 355 x 355100

Direct application

  • Combustible pipes

Certifications

  • Class EI 240 (UNI EN 1366-3) rigid floor;
  • Class EI 240 (UNI EN 1366-3) rigid wall;
  • Class EI 120 (UNI EN 1366-3) flexible wall.

Packaging and Storage

Cardboard boxes
Unlimited under normal storage conditions

Specification

Supply and application of AF COLLAR C firestop collars, consisting of a stainless steel "C"-shaped structure and "Firefill" 50/70/100 intumescent material, for protection up to EI 240 of combustible pipe penetrations, even with flush penetration bends. The size, up to a maximum diameter of 250 mm, is defined based on the penetration's cross-section.

Application Method

1. place AF COLLAR C around the combustible pipe so that it is flush with the support on the fire-exposed side;
2. secure the collar using self-tapping screws or metal expansion plugs (not supplied) depending on the structure.

Reason to choose AF Collar C

stainless steel structure;

 for large pipes up to 250 mm in diameter.; 

 versatility of application;
     - PVC, PP, PE, ABS, PP-R;

 up to EI 240 (EN 1366-3) - ETA and voluntary CE marking.

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