Air grilles for fireplace and tiled stove construction
High-quality air grilles for fireplaces – design meets function
Discover well-engineered air grille solutions from Max Blank. High-quality workmanship, flexible installation options and functional design for professional fireplace construction.
The B2B shop is intended exclusively for specialist dealers. As an end customer, you can obtain Max Blank air grilles through a Max Blank specialist dealer. Find a specialist dealer
180 °C
heat-resistant – MB 9000, Wendezarge, Plano, Putzbündig and Deckengitter
3 installation types
surface-mounted, Plano or flush with the plaster – depending on the series
up to 2,153 cm²
free cross-section (MB Deckengitter Plano, 30 × 90 cm)
Custom sizes
and custom colours available on request for selected series
The Max Blank air grille series
Six series for walls and ceilings – from the robust original MB 9000 to the surface-flush MB Putzbündig. Under “Discover details” you will find nominal sizes, installation sizes and free cross-sections.

Surface-mounted · Wall
MB 9000
The original with steel frame – robust, with edges folded over by 7 mm all round and increased load-bearing capacity.
- Adjustable with rotary knob or non-adjustable
- With or without silicone seal
- Hot-dip galvanised Two-In-One installation frame
- Heat-resistant up to 180 °C
Discover details
| Nominal size H × W | Installation size | Free cross-section |
|---|---|---|
| 15 × 25 cm | 13.6 × 23.6 cm | 161 cm² |
| 15 × 35 cm | 13.6 × 33.6 cm | 242 cm² |
| 15 × 45 cm | 13.6 × 43.6 cm | 322 cm² |
| 23 × 23 cm | 21.6 × 21.6 cm | 259 cm² |
| 23 × 35 cm | 21.6 × 33.6 cm | 431 cm² |
| 23 × 45 cm | 21.6 × 43.6 cm | 575 cm² |
Colours: anthracite, pure white · External size = nominal size
View in the dealer shop (shop in German) (opens in a new tab)
Surface-mounted or flush-mounted · Wall
MB 9000 Wendezarge
One grille, two installation options: the installation type is only chosen on site by turning the frame.
- Surface-mounted or flush-mounted – the grille stays the same
- Adjustable with rotary knob or non-adjustable
- Without silicone seal
- Heat-resistant up to 180 °C
Discover details
| Nominal size H × W | Installation size | Free cross-section |
|---|---|---|
| 15 × 25 cm | 13.2 × 23.6 cm | 161 cm² |
| 15 × 35 cm | 13.2 × 33.6 cm | 242 cm² |
| 15 × 45 cm | 13.2 × 43.6 cm | 322 cm² |
| 23 × 23 cm | 21.2 × 21.6 cm | 259 cm² |
| 23 × 35 cm | 21.2 × 33.6 cm | 431 cm² |
| 23 × 45 cm | 21.2 × 43.6 cm | 575 cm² |
Colours: anthracite, pure white · External size e.g. 15.4 × 25.4 cm
View in the dealer shop (shop in German) (opens in a new tab)
Plano or flush-mounted · Wall
MB Plano
Flat-lying grille made of galvanised, stove-enamelled steel – optionally with 1-finger or lever system.
- 1-finger system, lever system or non-adjustable
- Two-In-One frame, easy to install retrospectively
- With silicone seal
- Heat-resistant up to 180 °C
Discover details
| Nominal size H × W | Installation size | Free cross-section |
|---|---|---|
| 15 × 25 cm | 13.6 × 23.6 cm | 161 cm² |
| 15 × 35 cm | 13.6 × 33.6 cm | 242 cm² |
| 15 × 45 cm | 13.6 × 43.6 cm | 322 cm² |
| 23 × 23 cm | 21.6 × 21.6 cm | 259 cm² |
| 23 × 35 cm | 21.6 × 33.6 cm | 431 cm² |
| 23 × 45 cm | 21.6 × 43.6 cm | 575 cm² |
Colours: anthracite, pure white · External size e.g. 14.2 × 24.2 cm
View in the dealer shop (shop in German) (opens in a new tab)
Flush-mounted · Wall
MB Putzbündig
The grille sits perfectly flush in the frame – with reduced edges and solid stainless steel plaster edges.
- Adjustable with 1-finger system or non-adjustable
- Solid, rust-free stainless steel plaster edges
- With silicone seal
- Heat-resistant up to 180 °C
Discover details
| Nominal size H × W | Installation size | Free cross-section |
|---|---|---|
| 15 × 25 cm | 14.7 × 24.7 cm | 161 cm² |
| 15 × 35 cm | 14.7 × 34.7 cm | 242 cm² |
| 15 × 45 cm | 14.7 × 44.7 cm | 322 cm² |
| 23 × 23 cm | 22.7 × 22.7 cm | 259 cm² |
| 23 × 35 cm | 22.7 × 34.7 cm | 431 cm² |
| 23 × 45 cm | 22.7 × 44.7 cm | 575 cm² |
Colours: anthracite, pure white · External size = installation size · Expansion joint recommended for professional installation
View in the dealer shop (shop in German) (opens in a new tab)
Flush-mounted or Plano · Wall
MB Lamelle
Clean lines and plenty of air: over 30 % more free cross-section than the MB 9000, in portrait or landscape format.
- Louvres removable as a complete set
- Air outlet direction can be rotated by 180°
- Can be used as a warm air or cold air grille
- Custom sizes and colours on request
Discover details
| Portrait format H × W | Free cross-section |
|---|---|
| 23 × 23 · 35 × 15 · 35 × 23 cm | 458 · 434 · 693 cm² |
| 30 × 5 · 30 × 7.5 cm | 162 · 162 cm² |
| 45 × 5 · 45 × 7.5 · 45 × 15 · 45 × 23 cm | 250 · 250 · 568 · 907 cm² |
| 60 × 5 · 80 × 5 · 100 × 5 cm | 331 · 450 · 561 cm² |
| Landscape format H × W | Free cross-section |
|---|---|
| 7.5 × 30 · 7.5 × 45 · 7.5 × 60 · 7.5 × 80 cm | 162 · 250 · 331 · 451 cm² |
| 15 × 60 · 15 × 80 cm | 756 · 1,025 cm² |
| 23 × 35 · 23 × 45 cm | 693 · 819 cm² |
Brushed stainless steel or pure white; stainless steel frame or steel frame painted pure white. Adjustable according to the product overview: flush-mounted with stainless steel frame (23 × 45 adjustable: 777 cm²). Installation size = nominal size.
View in the dealer shop (shop in German) (opens in a new tab)
Reversible frame, Plano or flush-mounted · Ceiling
MB Deckengitter
For installation in the ceiling – with painted, solid steel installation frame and adjustment by rotary knob or lever.
- Versions: reversible frame, Plano and flush-mounted
- Rotary knob or lever system, depending on version
- Up to 2,153 cm² free cross-section (Plano with lever)
- Custom sizes for Plano and Lamelle on request
Discover details
| Version | Nominal size | Free cross-section |
|---|---|---|
| Reversible frame, rotary knob, without cover grille | 23 × 35 · 23 × 45 cm | 431 · 575 cm² |
| Flush-mounted, rotary knob, with cover grille | 23 × 35 · 23 × 45 cm | 431 · 575 cm² |
| Plano, rotary knob | 23 × 35 · 23 × 45 cm | 431 · 575 cm² |
| Plano, lever system | 23 × 45 · 30 × 30 · 30 × 60 · 30 × 90 cm | 760 · 663 · 1,408 · 2,153 cm² |
Colours: anthracite, pure white · up to 180 °C
View in the dealer shop (shop in German) (opens in a new tab)Technical data: Max Blank air grille product overview. Subject to technical changes.
The product overview does not specify an air type for ceiling grilles and design grilles – they are not shown when “Warm air” or “Cold air” is selected.
No matching standard version
No verified product data is available for this combination. Custom sizes and custom colours are available on request for some series – your Max Blank specialist dealer will be happy to advise you.
Find a specialist dealerThe advisor is no substitute for professional design. The required cross-sections and installation specifications are determined by the instructions for the fireplace and the rules of stove and hot-air heating construction.
The series compared
Installation type, adjustment and frame at a glance.
| Feature | MB 9000 | MB 9000 Wendezarge | MB Plano | MB Putzbündig | MB Lamelle | MB Deckengitter |
|---|---|---|---|---|---|---|
| Installation location | Wall | Wall | Wall | Wall | Wall | Ceiling |
| Installation type | surface-mounted | surface-mounted or flush-mounted, by turning the frame | Plano or flush-mounted | flush-mounted, perfectly level | flush-mounted or Plano | reversible frame, Plano or flush-mounted |
| Adjustment | rotary knob or non-adjustable | rotary knob or non-adjustable | 1-finger, lever or non-adjustable | 1-finger or non-adjustable | adjustable (flush-mounted, stainless steel frame) or non-adjustable | rotary knob or lever |
| Material | steel, hot-dip galvanised frame | steel | galvanised, stove-enamelled steel | galvanised, stove-enamelled louvred shutter, stainless steel plaster edges | stainless steel (brushed or pure white), steel frame painted pure white | stove-enamelled, grille made of galvanised steel |
| Frame | Two-In-One installation frame, also available without frame | reversible frame | Two-In-One frame, can be installed retrospectively | riveted steel frame with wall anchors | stainless steel or steel frame | painted, solid steel installation frame |
| Seal | with or without silicone seal | without | with silicone seal | with silicone seal | without | without |
| Special feature | edges folded over by 7 mm | installation type selectable on site | Plano or flush-mounted installation | reduced-edge design | removable louvres, air outlet rotatable by 180° | with or without cover grille |
| Nominal sizes | 6 sizes, 15 × 25 to 23 × 45 cm | 6 sizes, 15 × 25 to 23 × 45 cm | 6 sizes, 15 × 25 to 23 × 45 cm | 6 sizes, 15 × 25 to 23 × 45 cm | 20 portrait and landscape formats up to 100 × 5 cm | 23 × 35 to 30 × 90 cm |
| Free cross-section | 161–575 cm² | 161–575 cm² | 161–575 cm² | 161–575 cm² | 162–1,025 cm² | 431–2,153 cm² |
| Colours | anthracite, pure white | anthracite, pure white | anthracite, pure white | anthracite, pure white | brushed stainless steel, pure white | anthracite, pure white |
| Temperature | up to 180 °C | up to 180 °C | up to 180 °C | up to 180 °C | not specified | up to 180 °C |
Technology and quality
Well thought out, right down to the frame
Max Blank air grilles are designed for quick installation, low maintenance and a long service life. These details make the difference – each with an indication of the series to which they apply.

Two-In-One frame
Hot-dip galvanised installation frame for two installation options. Continuous beads increase the load-bearing capacity and the adhesion in mortar or adhesive.
MB 9000 · MB Plano · Standard-Revision Plano
Reversible frame
Surface-mounted or flush-mounted – decided on site by turning the frame. The grille remains the same.
MB 9000 Wendezarge · MB Deckengitter Wendezarge
1-finger system
Adjustment of the louvred shutter with one finger – without an attached rotary knob.
MB Plano · MB Putzbündig (adjustable versions)
Lever system
Adjustment via an unobtrusive lever.
MB Plano · MB Deckengitter Plano · MB Lamelle Plano (according to the B2B shop)
Silicone seal
Resilient, heat-resistant silicone seal – optionally with or without on the MB 9000.
MB 9000 · MB Plano · MB Putzbündig
Stainless steel plaster edges
Solid, rust-free plaster edges for a clean, reduced-edge finish in the plaster.
MB Putzbündig · MB Lamelle · MB Putzrevision
Up to 180 °C
Heat-resistant up to 180 °C according to the manufacturer's specifications.
MB 9000 · MB 9000 Wendezarge · MB Plano · MB Putzbündig · MB Deckengitter · MB Standard-Revision
Free cross-section
The area through which air can actually flow – smaller than the nominal size because the frame and louvres take up space. Max Blank specifies it in cm² for every size.
all series
Custom designs
Custom sizes and custom colours on request, individual motifs for the stainless steel design cleaning door.
including MB Lamelle · MB Deckengitter Plano · MB Designgitter · MB Konvektionsrahmen · cleaning doors
Inspiration
Shapes, colours and surfaces from the Max Blank range – from the classic air grille to the design grille.

Accessories and further solutions
In addition to the air grilles: convection frames, inspection hatches, cleaning doors and front doors, as well as accessories for fireplace construction.
MB Designgitter roundSun (adjustable) or louvre (indoor use), Ø 22 cm, stainless steel or pure white.View in the dealer shop (opens in a new tab) ↗
MB Konvektionsrahmen6 cm high, straight or as a corner frame, Plano or flush-mounted, custom lengths possible.View in the dealer shop (opens in a new tab) ↗
Inspection hatchesFlush-mounted inspection hatch with heat shield, standard inspection hatch and inspection door with snap lock.View in the dealer shop (opens in a new tab) ↗
Cleaning doors and front doorsCleaning doors, front doors, chimney doors and plug-in pipe doors, stainless steel design cleaning door.View in the dealer shop (opens in a new tab) ↗
Also in the dealer shop: adjustment knobs, warming compartments, niche frames, log store/inspection box and more Accessories for air grilles (shop in German) (opens in a new tab)
Individual design
Your motif in stainless steel
The stainless steel design cleaning door is available with lettering in three fonts. Max Blank produces coats of arms, initials and other motifs on request.
View in the dealer shop (shop in German) (opens in a new tab)
Frequently asked questions about air grilles
Your question is not listed? Write to us or call us: +49 (0) 9082 9678-0
What is the difference between warm air and cold air grilles?
Warm air grilles direct the heated air from the heating chamber into the room, while cold air grilles allow room air to flow back in. At Max Blank, warm air grilles are adjustable and cold air grilles are non-adjustable. The MB Lamelle can be used for both warm and cold air.
Which air grilles are adjustable?
MB 9000 and MB 9000 Wendezarge with rotary knob, MB Plano with 1-finger or lever system, MB Putzbündig with 1-finger system, the flush-mounted MB Lamelle with stainless steel frame and all MB Deckengitter models (rotary knob or lever). Non-adjustable versions of MB 9000, Wendezarge, Plano, Putzbündig and Lamelle are also available.
Which installation types does Max Blank offer?
Surface-mounted (MB 9000), Plano – the grille lies flat on the surface (MB Plano, MB Lamelle Plano) – and flush with the plaster, where the front is level with the plaster (MB Putzbündig, MB Lamelle flush-mounted). MB Plano and MB 9000 Wendezarge can be installed in two ways, depending on the frame.
What is the advantage of a reversible frame?
The installation type does not have to be decided in advance: by turning the frame, the grille is installed either surface-mounted or flush with the plaster – the grille itself remains the same. This provides flexibility right up to installation on site.
What does free cross-section mean?
The free cross-section is the area through which air can actually flow. It is smaller than the nominal size because the frame and louvres take up part of the area. For example, an MB 9000 with a nominal size of 23 × 45 cm has a free cross-section of 575 cm². The required cross-section is specified in the instructions for the fireplace.
Which air grilles are suitable for flush-mounted installation?
MB Putzbündig and the flush-mounted MB Lamelle with stainless steel plaster edges, as well as MB Plano and MB 9000 Wendezarge, which can optionally be installed flush with the plaster. For the ceiling, there is the flush-mounted MB Deckengitter. An expansion joint is recommended for the professional installation of flush-mounted grilles.
Are custom sizes available?
Yes, for selected series on request – including MB Lamelle, MB Deckengitter Plano, MB Designgitter, convection frames, flush-mounted inspection hatches and cleaning doors. Custom colours are also possible for some products.
Where can specialist dealers obtain Max Blank air grilles?
In the Max Blank B2B dealer shop at shop.maxblank.com. There you will find the complete range of air grilles with all variants. To obtain access, please register in the shop.
Can end customers order directly in the B2B shop?
No. The B2B shop is intended exclusively for specialist dealers. End customers can find information about our products on this website and obtain Max Blank air grilles through a Max Blank specialist dealer.
For specialist dealers
Discover our range of air grilles in the Max Blank B2B dealer shop.
Go to the B2B dealer shop (shop in German) (opens in a new tab)Our B2B shop is intended exclusively for specialist dealers. End customers can find information about our products on this website and can contact a Max Blank specialist dealer to purchase them.
Not yet a Max Blank partner? Become a specialist partnerFor end customers
Interested in a Max Blank air grille? Please contact a Max Blank specialist dealer.
Or directly at Max Blank: +49 (0) 9082 9678-0 · Contact form