HEPA REPLACEMENT FILTERS FOR CLEANROOMS
(Low Velocity Applications)
Tri-Dim Filter Corporation’s Tri-Pure HEPA/ULPA Ducted Disposable Terminal Modules available through Columbia Filters are the perfect cleanroom HEPA replacement filters designed for use in clean room applications where a compact footprint and high-efficiency filtration are needed. Applications include medical, pharmaceutical, microelectronics as well as other cleanroom disciplines. These units are designed to fit into a standard 1½” gasketed T-Grid System.
Additional Information

TRI-PURE TERMINAL MODULE
- Low Profile
- Adjustable Distribution Plate
- 99.99% and 99.9995%
- Optional Insulation Available
- Anodized Extruded Aluminum Frame

TRI-PURE HEPA / ULPA PANEL FILTERS
- 2.75″ to 5.875″ Deep Frames
- Gasket and Gel Seal
- 99.99% and 99.9995%
- Mini-Pleat Technology
- Anodized Extruded Aluminum Frame

TRI-PURE GSR
- Constructed with 0.63″ Aluminum (optional 16-gage Stainless Steel)
- Seams Welded and Sealed
- Tested to 5″WG to insure no leaks
- Two Profile Depths – 9″ and 12″
- Designed for T-Grid and Gypsum Board Ceiling

TRI-PURE GSR2
- Fabricated from Anodized Extruded Aluminum Frame
- Lightweight
- Low Profile – only 5.8″
- 10″ or 12″ Ducted Collar
- Designed for T-Grid