WebTENMAT FIREFLY 102B Air Transfer Grilles are manufactured from a matrix of slatted intumescent strip material. Under normal conditions, the material offers a high level of free open area for excellent ventilation and air flow properties. WebDoor/Transfer Grilles Nailor 51DG and 61DG Series Door Grilles are designed to be completely sight proof and unobtrusive in appearance. Available in either steel or aluminum construction with either single or double flange frame options. A fire-rated version is …
Fire + cold smoke containment air transfer grille Lorient UK
WebA full offering of supply and return grilles, available with or without multi-shutter or opposed blade dampers for balancing purposes. Grilles And Registers A full family of … WebAdditionally, fire rated air transfer grilles that have only been tested with cover grilles, must be installed with the tested cover grille design as a complete unit. It should not be assumed that different designs of cover grille can be exchanged between different types of fire resisting air transfer grille. bps history of psychology
WFV, WFVG, WFG Fire-rated Air Transfer Grilles - SpecifiedBy
WebDescription. Lorient Intumescent Air Transfer Grilles are used to provide an answer to situations where ventilation is required in fire compartment walls or doors. They can be used for providing dampers in ductwork. Can be used to provide resistance to fire and hot smoke of up to 60 minutes in doors and walls. EI rating of 120 minutes when used ... http://www.atlantasupply.com/wall-register-vents.htm WebLorient Intumescent Air Transfer Grilles are used to provide an answer to situations where ventilation is required in fire compartment walls or doors. They can be used for providing dampers in ductwork. Can be used to provide resistance to fire and hot smoke of up to 60 minutes in doors and walls. gynecologist baptist health