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Air grilles

Grilles, the classics among the air diffusers, can be used for supply and extract air.

Application of Air Grilles

TROX Air Grilles, when used properly, enable low-cost and effective ventilation of rooms.

Product List

Ball protection grilles type
BSDG(L), BSDGR(L) and BSDGR(L)A

BSDG(L), BSDGR(L)...170

The ball protection grilles are used as supply or extract air grilles in gymnastics, sports and multipurpose halls. They are protected against ball impacts, i.e. all models have been tested by the official Research and Material Testing Institute for Civil Engineering (Otto Graf-Institut) in Stuttgart, Germany. Tests passed for footballs, handballs and medicine balls.

Ball protection grilles type
BSDG(L)VAR, BSDG(L)SELF ...

BSDG(L)Var, BSDG(L)Self, ...

The ball protection grilles are used as supply or extract air grilles in gymnastics, sports and multipurpose halls. They are protected against ball impacts, i.e. all models have been tested by the official Research and Material Testing Institute for Civil Engineering (Otto Graf-Institut) in Stuttgart, Germany. Tests passed for footballs, handballs and medicine balls.

Ball protection grilles type BSLG

BSLG_170

The ball protection grilles are used as supply or extract air grilles in gymnastics, sports and multipurpose halls. They are protected against ball impacts, i.e. all models have been tested by the official Research and Material Testing Institute for Civil Engineering (Otto Graf-Institut) in Stuttgart, Germany. Tests passed for footballs, handballs, medicine balls and hockey balls.

Diffusion grilles type DG5

DG5_170

Diffusion grille with individually adjustable vertical and horizontal laminae (as DG 1). With an additional damper consisting of an inclined flap casing of light metal with tiltable front lid. The deflecting vanes of the flap guarantee constant uniform distribution of air over the entire grille surface.

Diffusion grilles type DGSELF

DGSELF_170

Diffusion grille with automatic temperature-dependent air stream deflection.
For energy-saving supply air systems in halls for (e.g. exhibitions, workshops, multi-purposes, warehouses etc.) where, apart from an effective distribution of air and the elimination of thermal stratification, great importance is attached to comfort in the working area at any point within the plant.

Diffusion grilles type DGVAR

DGVAR_170

Diffusion grille which directs the jet of air according to the temperature.
For energy-saving supply air systems in halls for (e.g. exhibitions, workshops, multi-purposes, warehouses etc.) where, apart from an effective distribution of air and the elimination of thermal stratification, great importance is attached to comfort in the working area at any point within the plant.

Diffusion grilles type DGX

DGX / DGRX_170

Diffusion grilles of stainless steel DGX conserve their good aspect for years, do not require any surface protection, and are not charged with static electricity. They are used wherever hygienic and aesthetic requirements are given high priority.

Grille inserts Type EF · EFG

TROX grille cores for wall and sill installations with horizontal, fixed profiled blades, blade pitch either 12.5 mm or 16.7 mm. The air discharge can be at right angles to the grille or at an angle of 15°.

rectangular

15 – 1,000 l/s
55 – 3,600 m³/h
30 – 2,120 cfm

L: 245 – 1,225 mm
H: 95 – 445 mm

Aluminium

Type AF (available also as linear grille)

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.
Available with various
border widths

rectangular

10 – 1,945 l/s
40 – 7,000 m³/h
24 – 4,118 cfm

L: 225 – 1,225 mm
H: 75 – 425 mm

Aluminium

Type AGS (non-vision grille/door grille)

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 for door installation (type AGS-T).

rectangular

4 – 1,110 l/s
15 – 4,000 m³/h
9 – 2,353 cfm

L: 225 – 1,225 mm
H: 125 – 525 mm

Aluminium

Volume adjustment set, Type AGW

With perimeter angle border and opposed blade action, blades adjustable from the front.

rectangular

15 – 1,555 l/s
55 – 5,600 m³/h
30 – 3,295 cfm

L: 225 – 1,225 mm
H: 75 – 525 mm

Steel

Type AH (available also as linear grille)

The front border can be supplied in either 28 mm or 20 mm widths with horizontal, fixed profiled blades and concealed fixing. The air discharge can either be at an angle of 0°or 15°. It can also be supplied with spring clip fixing on request. In the version with the 28mm wide frame, the grilles are also available with a visible screw fixing (border counter punched).
Available with various
border widths.

rectangular

10 – 1,945 l/s
40 – 7,000 m³/h
24 – 4,118 cfm

L: 225 – 1,225 mm
H: 75 – 425 mm

Aluminium

Type ARR

TROX flexible roll down grilles type ARR can be used as covers for ventilation ducts, floor induction diffusers, decentralised ventilation units (FSL), underfloor convection heaters, a.s.o.

rectangular

H: 15 und 20 mm
B: 150 – 450 mm
L: 1,000 – 3,000 mm (panel media)
oder 10 m (roll media)

Aluminium

Type ASL

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.
Available with various
border widths.

rectangular

25 – 2,500 l/s
90 – 9,000 m³/h
55 – 5,295 cfm

L: 225 – 1,225 mm
H: 125 – 525 mm

Aluminium

Volume adjustment set, Type ASW

Hit and miss control with air flow straightener and perimeter angle border.

Material: Steel

rectangular

15 – 1,555 l/s
55 – 5,600 m³/h
30 – 3,295 cfm

L: 225 – 1,225 mm
H: 75 – 525 mm

Type AT

The grilles type AT have horizontal aerofoil blades, with a border that is either 23 or 27mm wide.
The front blades can be individually adjusted. In addition to the concealed fix the grilles can also be supplied with spring clip fixing on request.
In the 27mm wide frame version, the grilles are also available with visible screw fixing (border counter punched).
Available with various border widths.

rectangular

25 – 2,500 l/s
90 – 9,000 m³/h
55 – 5,295 cfm

L: 225 – 1,225 mm
H: 125 – 525 mm

Aluminium

Type AWT

Grille for installation in gymnasia and sports halls has a ball impact resistance conforming to DIN 18032 Part 3.
Robustly constructed supply or return air grille with fixed horizontal profiled blades with visible screw fixing (border counter punched).

rectangular

20 – 1,250 l/s
70 – 4,500 m³/h
42 – 2,648 cfm

L: 325 – 1,225 mm
H: 125 – 325 mm

Aluminium

Volume adjustment set, Type DGW

With perimeter angle border and opposed blade action, blades adjustable from the front and additionally vertically arranged, individually adjustable blades.

rectangular

15 – 1,555 l/s
55 – 5,600 m³/h
30 – 3,295 cfm

L: 225 – 1,225 mm
H: 75 – 525 mm

Steel

Type KS (Plastic Grilles)

Type KS grilles suitable for supply and extract use.
The grille has an injection moulded border with holes for site fixing with suitable screws.

Type KS-A with horizontal face blades which are individually adjustable.

Type KS-C as Type KS-A but with additional individually adjustable vertical curved blades at rear for volume control.

rectangular

30 – 860 l/s
110 – 3,095 m³/h
65 – 1,820 cfm

L: 325 – 825 mm
H: 125 – 225 mm

Plastic

Type SL (available also as linear grille)

The front border has a diffuser type section with individually adjustable front blades and concealed fixings.

rectangular

25 – 2,500 l/s
90 – 9,000 m³/h
55 – 5,295 cfm

L: 225 – 1,225 mm
H: 125 – 525 mm

Steel

Type TR

Consisting of a front border with horizontal, individually adjustable front blades, for visible screw fixing (counter punched holes).
These can also be supplied with concealed screw fixing on request.

rectangular

25 – 2,500 l/s
90 – 9,000 m³/h
55 – 5,295 cfm

L: 225 – 1,225 mm
H: 125 – 525 mm

Steel

Type TRS

Consisting of a front border with vertical, individually adjustable front blades, for visible screw fixing (counter punched holes).
These can also be supplied with concealed screw fixing on request.

rectangular

10 – 1,665 l/s
40 – 6,000 m³/h
24 – 3,530 cfm

L: 225 – 1,225 mm
H: 75 – 325 mm

Steel

Type TRS-K (duct installation)

The type TRS-K consists of the front border with counter punched holes and individually adjustable vertical blades.

rectangular

15 – 1,000 l/s
55 – 3,600 m³/h
30 – 2,120 cfm

L: 225 – 1,225 mm
H: 75 – 325 mm

Galvanised steel

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.

rectangular

10 – 1,665 l/s
40 – 6,000 m³/h
24 – 3,530 cfm

L: 225 – 1,225 mm
H: 75 – 225 mm

Galvanised steel

Type VAT

The grilles type VAT has vertical aerofoil blades with a border that is either 23 or 27 mm wide.
The front blades can be individually adjusted. In addition to the concealed fix the grilles can also be supplied with spring clip fixing on request.
In the 27 mm wide frame version, the grilles are also available with visible screw fixing (border counter punched).

rectangular

15 – 2,500 l/s
55 – 9,000 m³/h
30 – 5,295 cfm

L: 225 – 1,225 mm
H: 75 – 525 mm

Aluminium

Installation Examples

Top-Design

at Hamburg Airport with TROX air diffusers.

More installation examples

Contact

TROX GmbH

Heinrich-Trox-Platz
D-47504 Neukirchen-Vluyn
Tel.: +49 (0)2845 / 202-0

Contact and locations