Intumescent Fire Collars – UL Listed & Flexible Solutions

FireEG manufactures two complementary fire collar systems for plastic pipe penetrations: the UL1479-certified FEG40 for specification-grade projects, and the Endless Fire Collar for flexible on-site sizing up to 160mm. Both activate at 180°C. Manufactured in Hebei, China since 1993.

Two systems. Every plastic pipe diameter covered.

FEG40 Fire Collar Endless Fire Collar

FireEG fire collars installed at a plastic pipe floor penetration. Stainless steel shell. Activates at 180°C. No maintenance required after installation.

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Intumescent Strips

HGYY / HGYZ Series | Halogen-Free For fire collars, fire doors, windows & duct penetrations Flexible & Rigid | 18–27x expansion | 180°C activation

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Intumescent Insulation Boards

SF-7 (Sodium Silicate) & SA-3 (Phosphate) For fire doors, safes, hardware protection & narrow gap sealing Activation from 120°C | Custom cut & self-adhesive options

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Graphite Foam

Low-density compressible graphite sponge For large penetrations: cable trays, ventilation ducts Density 100 kg/m³ | Activation 200°C

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Acrylic Intumescent Sealant

FEG-1000E | For narrow gap sealing Used with fire collars and firestop systems Tack-free ≤50min | Full cure ≤3 days

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Why Engineers and Distributors Specify FireEG

UL1479 Certified

Certificate No. R40652 — tested to ANSI/UL 1479 (ASTM E814). One of the first Chinese manufacturers to achieve this certification for through-penetration firestop systems.

30+ Years
at Source

Manufacturing since 1993 in Hebei, China — the origin of the world’s expandable graphite supply. No intermediary markup. Direct factory pricing with full material traceability.

Complete System Supply

Fire collar, intumescent wrap, complementary sealant — from one manufacturer. Simplifies procurement, ensures material compatibility, and supports UL system documentation.

Global Supply
OEM Ready

Customers in 30+ countries. Custom dimensions, private-label packaging, and OEM documentation available. MOQ flexible for distributors and project-based orders.