Pyroplex Air Transfer Grille 60 Min Fire Rated - Silver

Pyroplex® Limited offers a comprehensive range of Fire Rated Air Transfer Grille Systems that are suitable for use in fire resisting doorsets and compartment walls for up to 60 minutes fire resistance. In normal use, the Pyroplex® system allows air to be circulated and moved throughout the building. During a fire the system is designed to close and provide a fire barrier to restrict the passage of hot gases. Pyroplex® Fire Rated Air Transfer Grille Systems are independently tested by Warringtonfire for 30 and 60 minutes fire resistance. The system has been tested for positive and negative pressure planes, satisfying integrity performance for 30 and 60 minutes. Test Report No.146520/146521 and 148053 apply – combined within Assessment Report No.149511. IFCC1001 accreditation applies. Available in 5 sizes: 150mm x 150mm x 40mm = 153cmsq free air flow 300mm x 150mm x 40mm = 307cmsq free air flow 300mm x 300mm x 40mm = 614cmsq free air flow 225mm x 112mm x 40mm = 161cmsq free air flow 225mm x 225mm x 40mm = 323cmsq free air flow