Grilles Linear Grilles for Walls, Floors, Doors, Rectangular and Circular Ducts TROX GmbH Heinrich-Trox-Platz D-47504 Neukirchen-Vluyn

Contents · Description Description Aluminium Grilles Aluminium Grilles /Linear Grilles Steel Grilles /Linear Grilles Grilles for Circular and Rectangular Duct Installation Plastic Grilles Grilles with Filter Rear Assemblies – Flow Rate Control Dampers Rear Assemblies · Component Adjustment Installation and Fixing Details Grilles and linear grilles can be used as air terminal devices for the ventilation of buildings and spaces in terms of supply air and extract (exhaust) air. They are suitable for installation in walls, floors, doors, rectangular and circular ducts. The installation can be carried...

Aluminium Grilles Construction · Dimensions · Materials Type ASL Type AGS (non-vision grille/door grille) The grilles type ASL consist of a diffuser-type front border with horizontal, individually adjustable front blades and concealed screw fixing. They are also available on request with spring clip fixing. Non-vision grilles type AGS are suitable for air transfer and exhaust air. They consist of a surrounding front border with horizontal, fixed inverted vee blades and are suitable for visible screw fixing (border counter punched). The grille can be supplied on request with a matching rear frame...

Aluminium Grilles/Linear Grilles Construction · Dimensions · Materials Type AF – can also be supplied as linear grille (see page 11) For floor and wall installation with perimeter front border and horizontal, fixed profiled blades. The air discharge can either be at right angles to the grille or at an angle of 15°. The grille core is held in place with spring clips and can be removed. In builders work, the installation can be made using builder’s cleats. Can also be supplied as mitred corner (see page 11). Type AWT Grille for installation in gymnasia and sports halls has a ball impact resistance...

Steel Grilles/Linear Grilles Construction · Dimensions · Materials Type SL – can also be supplied as linear grille (see page 11) The front border has a diffuser type section with individually adjustable front blades and concealed fixings. The front grille is manufactured from formed sheet steel, the surface is pre-treated and powder coated pure white (RAL 9010). Alternatively they can be supplied in a colour from the RAL range. TR types are also available in galvanised steel finish. Type TR · TRS Consisting of a front border with horizontal (TR) or vertical (TRS), individually adjustable front...

Grilles for Circular and Rectangular Duct Installation Construction · Dimensions · Materials · Assembly Type TRS-R (circular duct installation) The type TRS-R grille consists of an angled front border to match circular duct profiles, with counter punched holes and individually adjustable vertical blades. The grille face is manufactured from galvanised steel sheet. Alternatively can be supplied powder coated in a colour from the RAL range. Type TRS-K (duct installation) The type TRS-K consists of the front border with counter punched holes and individually adjustable vertical blades. Type TRS-R...

Plastic Grilles · Grilles with Filter Construction · Dimensions · Materials Type KS (Plastic Grilles) Type . . .- EF (with filter) Type KS grilles suitable for supply and extract use. The grille has an injection moulded border with holes (л 4.5 mm) for site fixing with suitable screws. For wall installation, the standard . . .-A construction in the types AT, VAT, AH, SL, TR and TRS grilles are available with the . . .A- EF special border with filter pad or, alternatively, with an additional special hit and miss damper, type . . .-AS-EF (see page 9). The grille and special frame with filter pad...

Rear Assemblies · Flow Rate Control Dampers The rear assemblies are permanently fitted at the factory to the various types of grille face. The possible combinations – grille plus rear assemblies – are shown in the table on page 9. Flow rate control dampers with angled border are supplied loose and suitable for direct duct installation. Installation depth dimension T Rear Assemblies The ancillary sets and volume control dampers are made from formed sheet steel. The surface is phosphate treated and stove enamelled black (RAL 9005) using an electro dipcoat process. 1) Depends on grille H-dimension...

@ Adjustment of the rear assemblies ...-AS, ...-KS, RS

Installation Details · Fixing Details Installation Subframe ER Installation Subframe for Grilles (ER) The installation subframes are supplied as individual components, tied together with different coloured banding, using the tongue and spigot connection. Brown banding – Types AT, VAT, AH with 23 mm or 20 mm wide front (ER 5) Red banding – Type SL (ER 12.5/5) Transparent banding – All other types (ER 12.5) If necessary, the preformed builder's cleat can be bent, e. g. for wall installation. For grilles or linear grilles with secret fixing, an installation subframe is essential. Frame parts Coloured...

Installation Details · Fixing Details Jointing Details Linear Grilles Type AF L = Inside dimension of opening L3 = External length E = End sections required (see page 24) M = Middle section n = Number of M-sections ቢ Screw connection for grille face sections ባ Bolt connection of installation subframes Installation of special grilles / duct openings Type AF Vertical curved blade C Screw fixing with suitable screws (by others) AGS L = Grilles – Nominal length H = Grilles – Nominal height * Without installation subframe L – 15 / H – 15 For all constructions: H1 = H – 23 L1 = L – 28

Nomenclature · Quick Selection Nomenclature in m2: Geometric outlet area (AGS) in m: Effective outlet height (Aeff = heff x L1 /1000) ␣ in °: Airstream discharge angle ␤ in °: Blade angle in the case of divergent setting ⌬ tZ in K: Temperature difference between supply and room air ⌬ tL in K: Difference between core and room temperature at distance LS L in mm: Grille nominal length H in mm: Grille nominal height L1 in m: Grille core size (length) H1 in m: Grille core size (height) ⌬ pt in Pa: Total pressure drop LWA in dB(A): A-weighted sound power level LW NC : NC rating of sound power level...