CIRCULAR DIFFUSERS Multicone circular diffusers for horizontal or vertical air discharge (adjustable core only). 43-SF: Circular diffuser with fixed cones. 44/45-SF: Circular diffusers with adjustable core (3 rings). 40.4/40.5-SF: Circular diffusers with adjustable core (2 rings). DAI: High induction diffuser, low primary air temperatures. 44-SF-TR: Thermo-adjustable circular diffuser. LINEAR DIFFUSERS Diffusers for installation in false ceiling preferably, for variable or constant air flow. Suitable for supply and extract air. LK-70: Highly aesthetic diffuser with adjustable directional blades. S-74-18: Adjustable blades diffuser. S-74-25: High capacity slot diffuser. KLD: High capacity slot diffuser, fixed blades. KFD: High capacity slot diffuser, adjustable blades. HIDE: Linear slot diffuser, 21 mm width slot. DF-LIT-E: Invisible linear diffuser. KLR. Linear slot diffuser equipped with cylindrical adjustable blades to achieve high induction rate. DF-49-MT-3 LONG THROW DIFFUSERS Specials diffusers to cover large throws at non-isothermal temperatures, allowing the possibility of changing the orientation of the air stream. DF-47: Rectangular medium throw diffuser at high air flows. Thermo-adjustable option. DF-48: Spherical diffuser. DF-49: Long throw nozzle. Thermo-adjustable option. DF-49-ROT: Long throw nozzle with swirl element. DF-49-MT-3: Multinozzle diffuser to be installed in duct or wall. SQUARE DIFFUSERS Square diffusers with removable central core to supply air in 4 directions. 50-FR-4: Made in aluminium / 51-FR-4: Made in steel. 51-FR-4-F: Fixed core diffuser, made in steel. Diffusers with central core for integrating various components. KLDQ: Four ways supply square diffuser. Made in aluminium. KCDQ- PANEL KCDQ: Made in steel. KLDQ-Panel: Allows to integrate a piece of tile replacement in the central core, made in aluminium. KCDQ-Panel: Made in steel. KLDQ-I/R: Supply and return square diffuser in the same unit, made in aluminium. KCDQ-I/R: Made in steel. KLDQ-I/R-PF: Supply and return square diffuser with an integrated filterholder in the same unit, made in aluminium. KCDQ-I/R-PF: Made in steel. KLDQ-FLASH: Supply square diffuser which allows to integrate lighting, made in aluminium. KCDQ-FLASH: Made in steel. 54-FR and 21-FR: Perforated face diffusers for supplying air, incorporates interior directional plates. 54-FR-R: Return diffuser. LINEAR DIFFUSERS DFKR: Linear diffuser integrated in rectangular plate. DLR: Linear slot diffuser with high induction rate. Adjustable blade swirl diffusers with high induction rate. 20-SH/20-DH: Horizontal blades. 20-SV/20-DV: Vertical blades. 26: Curved blades. 21-SH/21-DH: Horizontal blades. 21-SV/21-DV: Vertical blades. 21-SVC/21-DVC: Suitable for installation in circular ducts. DFRO and DFRA models available from 12 to Ø 48 blades, DFRQ is available in 4 sizes (from 28 to 48 blades) and DFRA-OV integrated in rectangular plate. Suitable to be installed in circular, square or plasterboard ceilings and for variable or constant volume. DAFT DFRE Fixed blade swirl diffusers with high induction rate. 20-45-H: Horizontal fixed blades at 45º. 22-5: Egg crate. 25-H: Louvres for exterior air intake or exhaust. 24-S: Door grilles. 21-45-H: Horizontal fixed blades at 45º, made in steel. 25-H Different designs available from Ø 125 mm to Ø 500 mm. Available with circular plenum. Supply or Return linear bar grilles. LINEAR GRILLES 31-1 / 31-15: Horizontal fixed blades at 0º or 15º. Different frame widths (24, 20, 8,7 & 6,6 mm), SB (without frame). 31-HI: Reversible high induction rate linear bar grille. 31-1-F / 31-15-F: Linear bar floor grille. 31-FS: Heavy duty linear floor grille to replace floor technical tiles. FLOOR / STEP DIFFUSERS Fixed blade swirl diffusers integrated in punched plate of special perf pattern with high induction rate. Designed to ensure low noise levels, reduced air velocities and a moderate temperature gradient in the occupied zone. For variable or constant air volume installations. DECORATIVE FIXED BLADE SWIRL DIFFUSERS Aesthetic core design, adapted to the requirements of the installation. DSA: Floor circular diffuser with swirl function, made in aluminium. DF-CP-MT: Multiple swirl diffuser for riser consist of a rectangular front plate incorporating 2 to 6 micro swirl diffusers, made in steel. DAFC-P: Swirl diffuser for riser or floor, made in steel. DFRE-P: Swirl diffuser for riser or floor, made in steel. Different designs available from Ø 125 mm to Ø 500 mm. Suitable to be installed in circular, square or plasterboard ceilings. Available with circular plenum. HDPR CIRCULAR LINEAR SLOT DIFFUSER Supply linear slot diffuser integrated into a circular duct, suitable for variable or constant volume. Equipped with adjustable blades by means of a wheel mechanism, allowing multiple air patterns. VARIABLE GEOMETRY DIFFUSER The variable-geometry diffusers are suitable for high installations. They provide an optimum discharge in cooling (horizontal discharge) and heating (vertical discharge) by moving an inner ring (DGV) or adjusting its blades (DVP and DFRE-GR-TR). DGV and DVP are available in three versions: manually, motorised or thermo-adjustable. DGV sizes from Ø 250 mm to Ø 630 mm and DVP from Ø 125 mm to Ø 800 mm. DFRE-TR-GR is available in two versions: manually or thermo-adjustable. DFRE-GR-TR sizes from Ø 160 mm to Ø 400 mm. SECURITY GRILLES These are available in different sizes including different types of diffusers (swirl, square, perforate plate…). Ceiling and wall installation. FILTRATION CEILING Suitable to be installed in circular, square or plasterboard ceilings. By moving its outer plate provides an optimum discharge in cooling (horizontal discharge) and heating (vertical discharge). Available with thermo-adjustable version. Plenum and diffusion element high-performance filtering (HEPA). FIXED BLADE SWIRL DIFFUSERS FLAT CIRCULAR DIFFUSER HIGH PERFORMANCE FILTER PLENUM DF-TR-R/V Thermo-adjustable swirl diffusers. By moving its nozzles provides an optimum discharge in cooling (horizontal discharge) and heating (vertical discharge). ADJUSTABLE BLADE SWIRL DIFFUSERS DFRA PERFORATED FACE DIFFUSERS MULTI-NOZZLE DIFFUSER The filtration ceiling is an air diffusion component for high-efficiency one-way flow filtration, in compliance with all applicable hospital regulations. The KTF filtering ceiling is suitable for risk 3 and 4 operating rooms as per NF S 90-351. The range of security grilles are manufactured in line with the latest requirements of the Home Office and Ministry of Justice, for use in all areas requiring a robust grille. They can be used in both supply and extract applications. ASK-1 and ASK-2: Circular silencers with or without central core. PAK, PBK, PAKM and PBKM: Rectangular silencers. 250 TAA and 250 TAAD: Acoustic external louvre. NON RETURN / PRESSURE RELIEF DAMPERS Pressure relief damper (AR-200) blades open more or less depending on air velocities. Pressure relief dampers (CSP-L, AR-200) keeping constant pressure in the duct, absorbing generated pressure increases when a diffusion element