Filter frame
A V-type filter frame is disclosed for receiving a filter media pack. The V-type filter frame is arranged to be mounted to a filter bank grid and includes first and second gable plates and a front plate coupled thereto. The gable plates each include an abutment surface extending outwardly from an outer surface arranged to abut a filter bank grid when mounted thereto. A filter frame assembly and a method for assembling a filter bank are also disclosed.
1. A V-type filter frame for receiving a filter media pack, said V-type filter frame being arranged to be mounted to a filter bank grid, the V-type filter frame comprising:
first and second gable plates; and
a front plate coupled to the first and second gable plates, said first and second gable plates each comprising a front edge portion and an opposite rear edge portion, an inner surface and an outer surface, and an abutment surface extending outwardly from said outer surface and arranged to abut the filter bank grid when mounted thereto.
2. A V-type filter frame according to claim 1 , wherein the abutment surface is provided in the form of a flange extending along said outer surface.
3. A V-type filter frame according to claim 1 , wherein the abutment surface is provided in the form of a flange extending along at least one short side of the first and second gable plates.
4. A V-type filter frame according to claim 1 , wherein the first and second gable plates includes at least one V-shaped plate portion extending between the front edge portion and the opposite rear edge portion of the respective gable plate, with the mouth of the V shaped portion facing the front edge portion, said at least one V-shaped portion being defined by a channel arranged to receive a gable of a media pack.
5. A V-type filter frame according to claim 1 , wherein the front plate comprises a sealing surface arranged to abut the filter bank grid.
6. A V-type filter frame according to claim 5 , wherein the sealing surface of the front plate is arranged to be substantially flush with the abutment surface of the respective one of the first and second gable plate.
7. A V-type filter frame according to claim 5 , wherein a sealing member is provided at the sealing surface of the front plate.
8. A V-type filter frame according to claim 7 , wherein the sealing member comprises a compressible sealing strip.
9. A V-type filter frame according to claim 5 , wherein the sealing surface of the front plate is arranged outwardly adjacent the abutment surface of the respective one of the first and second gable plate.
10. A V-type filter frame according to claim 1 , wherein the front plate is coupled to the first and second gable plates by way of a snap-lock element.
11. A V-type filter frame according to claim 1 , wherein the front plate is coupled to the first and second gable plates by way of an adhesive.
12. A V-type filter frame according to claim 1 , wherein a rear plate element is engaged with rear edge portions of the first and second gable plates by way of a snap lock element.
13. A filter frame assembly comprising:
the V-type filter frame according to claim 1 ; and
at least one media pack arranged in the filter frame.
14. A method of securing a filter frame assembly to a filter bank comprising:
providing a filter bank grid including at least one opening for a filter frame;
providing a V-type filter frame including a front plate and first and second gable plates, mounted to the front plate, wherein the first and second gable plates each include an abutment surface extending outwardly from an outer surface thereof and wherein the front plate includes a sealing surface;
providing a media pack in the filter frame;
mounting said filter frame with the media pack to the filter bank grid such that the abutment surface of the first and second gable plates and the sealing surface of the front plate abut the filter bank grid.