Firestop Intumescent Air Transfer Grille - 225mm x 225mm

Description

Firestop Intumescent Air Transfer Grille - 225mm x 225mm

A comprehensive range of 30 and 60 minute fire rated air transfer grilles and face plates designed for use in fire resisting doorsets and compartment walls. When dormant the grilles enabke air to be circulated through out the building, in the event of a fire they are designed to close and restrict the flow of hot gases and fire.

Overall Dimensions: 225mm x 225mm

Free Air Flow: 323 sq cms

Features & Benefits

- BS 476 part 20 / part 22 : 1987 30 and 60minute rated

- Grilles are of a modular and robust construction

- The frames are constructed from Zintec Mild Steel 0.65mm with matching clips

- High volume of free air flow

- The system is easy to install and maintenance free

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