General Information
Application
- Particulate filter air terminal device for ceiling installation as a final filter stage and for air distribution
- Fitting of filter elements for the separation of suspended particles such as aerosols, toxic dusts, viruses or bacteria from the supply or extract air.
Special characteristics
- Compact construction
- Easy to use
- High operational reliability
Classification
- Hygiene tested to VDI 6022 SC, SCH, SCV, SCM, SCD, SCA, TC, TCM, TCA, SR
Nominal sizes
- 16, 20, 24, 25, 27, 33 in
Variants
- SC: Side entry circular spigot
- SCH: Side entry circular spigot, manually adjustable shutoff damper
- SCE: Side entry circular spigot, shut-off damper with electric actuator 24 – 240 V AC
- SCV: Side entry circular spigot, volume flow limiter
- SCM: Side entry circular spigot, damper blade for volume flow rate balancing
- SCD: Side entry circular spigot, recessed
- SCA: Side entry circular spigot, aerosol feed
- TC: Top entry circular spigot
- TCM: Top entry circular spigot, damper blade for volume flow rate balancing
- TCA: Top entry circular spigot, aerosol feed
- SR: Side entry rectangular spigot
Constructions
- G: Gel seal (frame depths 3.6 – 4.1 in)
- CF: Continuous seal or flat seal (frame depths 3.1 – 3.5 in)
- CFL: Continuous seal or flat seal (frame depth 6 in)
- FT: Flat seal (frame depth 3 in)
- FTL: Flat seal (frame depth 6 in)
Casing material
- SPC: Steel, powder-coated RAL 9010, pure white
- STA: Stainless steel (only for SC, TC, SR)
Parts and characteristics
- Electric actuator: mains connection 24 – 240 V, 50 Hz
- Volume flow limiter: factory set to a reference flow rate, can be adjusted within a volume flow rate range of > 5 : 1
Air terminal devices
- ADLQ: Ceiling diffuser
- DLQ: Ceiling diffuser
- DLQL: Ceiling swirl diffuser with baffle element made of acoustic fleece
- LF: Ceiling diffuser
- FD: Ceiling swirl diffuser
- TDF: Ceiling swirl diffuser
- VDWF: Ceiling swirl diffuser
- PCD: PROCONDIF® diffuser
- AIRNAMIC: Ceiling swirl diffuser
Options
- ED: External diffuser
- ID: Internal diffuser
- CC: Clip-in tile ceiling
- D: Spigot diameter
- T: Top suspension and measurement points
- S: Side suspension and measurement points
- FC: With supports to carry a false ceiling, measurement points at the top
Useful additions
- Mini Pleat filter panels (MFP) or Mini Pleat filter panels for clean rooms (MFPCR)
- Suitable filter elements to be ordered separately
Construction features
- Clamping mechanism with 4 fixing points for filter elements
- Sealing integrity test facility as an option
- Removable cross bar
- Measurement points for monitoring the differential operating pressure
Material and surfaces
- Casing made of either sheet steel, powder-coated RAL 9010, pure white, or of stainless steel for variants SC, TC and SR
- Diffuser face made of sheet steel, powder-coated RAL 9010, pure white: DLQ, FD, TDF, VDWF, LF, DLQL; diffuser face made of anodised aluminium: ADLQ; diffuser face made of stainless steel: VDWF and LF.
- Diffuser made of sheet steel, powder-coated RAL 9010 (pure white, matt); type PCD with internal part made of PP plastic, RAL 9010 (pure white)
- Diffuser made of high-quality ABS plastic, RAL 9010 (pure white), type AIRNAMIC
Standards and guidelines
- Hygiene meets the requirements of 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
Maintenance
- Filter changes and maintenance on constructions with shut-off damper can be carried out without interruption to the system operation.
- Diffusers with central fixing can be easily removed for filter changes and cleaning.
Installation and commissioning
- Fitting of filter elements with a flat seal, continuous foam seal or gel seal
- The filter element is pressed into place with four easy-to- ▪ handle clamping screws
- Diffuser fixing with central screw and spring (fixing by others)
Disclosure of Chemicals
- RoHS EU Directive 2011/65/EU (RoHS)
- This product or single variants comply with EU Directive 2011/65/EU (RoHS) on the restriction of the use of certain hazardous substances in electrical and electronic equipment. For more information, please refer to our Environmental Product Declarations.
- REACH 1907/2006 (EC Regulation REACH)
- This product or single variants comply with the provisions of EC Regulation No. 1907/2006, also known as REACH (Registration, Evaluation, Authorisation and Restriction of Chemicals). For more information, please refer to our Environmental Product Declarations.










