Tetratex
PTFE Membrane
Filter Bag Media For Torit Baghouse Dust Collectors
* Tetratex is a registered trademark of Tetratec
Corporation.
Sticky dusts which require improveddust cake release.
Applications requiring high filtrationefficiency to meet strict
emissionstandards.
Applications requiring longer baglife (where conventional filter
bagsneed frequent changing and/orwashing).
High resistance to acids and alkalies.
Food- Milk Products- Sugar- Starch- Flour- Grain
Metals- Cast Iron- Lead- Fumes
Chemical Processing- Acid Powders- Pigments- Organic
Chemicals
Fertilizers
Plastic Resins
Tetratex* PTFE membrane (laminated to 16 oz. polyester felt)
filter bags are available for HP,MB, PJD, and RF baghouses. The
Tetratex filter bags are available on new equipment and
asreplacement filters for Torit baghouses. The Tetratex technology
delivers unrivalled dust cakerelease, high filtration efficiency,
and extended filter life which results in significant energy
savings.
Applications
Tetratex Uses
The Tetratex membrane keeps collected dust on thesurface of the
filter media, resulting in improveddust cake release during pulse
cleaning, lowerpressure drop, longer filter life, and energy
savings.
Cross Section of Tetratex Filter Bag
Bag Substrate: Polyester FeltLaminate: PTFE MembraneWeight: 16
oz/ydPermeability at 0.5" H
2O: 8 - 11 cfm/ft2
Operating Temperature: 275F continuous
TTTTTetratex PTFE Membraneetratex PTFE Membraneetratex PTFE
Membraneetratex PTFE Membraneetratex PTFE Membrane
Bag Length, ft Bag Filter Area, ft2 Replacement Part Number
HP 8 9.95 4MA-28687-07
MB 8 12.83 4MA-77427-03
PJD 6 7.50 4MA-28338-28PJD 8 9.95 4MA-28338-29PJD 10 12.31
4MA-28338-30
RF 8 9.95 4MA-28687-07RF 10 12.44 4MA-28688-07RF 12 14.93
4MA-28689-07
Filtration Efficiency(S.A.E. Fine Dust)
Specifications
Order Information
Particle Size (microns)
Fil
trati
on E
ffic
iency
100%
90%
1 2 3 4 5
EfficiencyGain
Textratex on Polyester Felt
Plain Polyester
Donaldson Company, Inc.Industrial Air FiltrationP.O. Box
1299Minneapolis, MN 55440Tel 800-365-1331(USA)Tel 800-343-3639
(Mexico)[email protected]
Information in this documentis subject to change without
notice.
1993 Donaldson Co., Inc.Printed in U.S.A. on recycled paper
Data Sheet Tetratex Bag (2/03)
