TROX TFEA

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Filter extract air casing for high hygienic requirements for installation in ceilings

Ceiling diffuser for extract air applications
■ Use in medicine, biology, pharmacy and sensitive areas of technology
■ Various diffusers to ideally meet individual requirements
■ Compact design, suitable for connection to commercially available cleanroom ceiling systems
■ Integrated filter holder, connection option horizontal (round, square) or vertical (round)
■ For cleanroom classes 5 – 8 according to EN ISO 14644-1
■ Meets the hygiene requirements of VDI 6022
■ Leakage class: EN 1886 L1, EN 15727 class D

Category: Particulate Filter Air Terminal Devices Tag: TFEA

General Information

Application

Ceiling diffuser for extract air applications
Inclusion of filter elements for the separation of suspended matter such as aerosols, toxic dusts, viruses, bacteria from the extract air

Special characteristics

Compact construction
Easy to use
High operational reliability

Classification

Hygiene tested to VDI 6022

Nominal sizes

16, 20, 24, 25, 27 [in]

Variants

SC: Side entry, circular spigot
TC: Top entry, circular spigot
SR: Side entry, rectangular spigot

Construction

SPC: Steel, powder-coated, RAL 9010 (pure white)

Air terminal devices

ADLQ: Ceiling diffuser
DLQ: Ceiling diffuser
LF: Ceiling diffuser
FD: Ceiling swirl diffuser
TDF: Ceiling swirl diffuser
VDWF: Ceiling swirl diffuser

Copy of Useful additions

Mini pleat filter plates MFP and MFPCR
Suitable filter elements to be ordered separately

Standards and guidelines

Hygiene conformity: VDI 6022, VDI 3803, DIN 1946 Part 4, ÖNORM H 6021 and ÖNORM H 6020, SWKI VA 104-01 and SWKI 99-3 and EN 16798

Leakage class: EN 1886 L1, EN 15727 class D

Commissioning

Installation of filter elements with flat profile gasket and endless foamed half-round gasket
The filter element is pressed on by means of 2 easy-tooperate clamping screws

Maintenance

Diffusers with central fixing can be easily removed for filter changes and cleaning.

Function

1 Casing

2 Filter mount

3 Spigot with lip seal

4 Suspension

5 Holding spring

6 Air diffuser

7 Filter element

8 Holding traverse

9 Clamping screws

Specification Text

This specification text describes the general properties of the product. Texts for variants can be generated with our Easy Product Finder design programme.

Specification text

Ceiling diffuser TFEA for extract air applications, e.g. in clean rooms or sensitive areas of extract air filtration. Use as extract air housing without filter or with filter elements to separate particles such as aerosols, dusts, viruses and bacteria from the extract air. Casing with side entry or top entry spigot. Ceiling diffusers TFEA with circular spigots are fitted with lip seals as standard. The filter elements are pressed on by means of a crossbar with 2 fastening points. Enclosure suspension on the upper part of the enclosure. Installation in standard ceiling systems by adapting the dimensions of the housing flange. Can be combined with air diffusers of different designs. For holding Mini-Pleat filter plates with flat profile or continuous seal. Leakage class L1 according to DIN EN 1886; leakage class D according to DIN EN 15727; hygiene conformity according to VDI 6022.

Special features

Compact construction
Easy to use
High operational reliability
Easy cleaning

Materials and surfaces

Housing made of sheet steel, powder-coated, RAL 9010 (pure white)
Sheet steel diffusers, powder-coated, RAL 9010 (pure white), types DLQ(A), FD, TDF, VDWF, LF

Constructions