Air intake grille – code: MA21700915 – Dometic

Dometic air intake grille – Original spare part (code MA21700915)

La Dometic air intake grille with code MA21700915 is a spare part component designed for applications in the nautical and onboard plant sector, where the management of air flows is an integral part of comfort and proper circulation within the environments. It is a grille dedicated to intake, therefore intended to facilitate the return of air into the system circuit, helping to keep the suction point neat and protected.

Spare part identification

• Product: Air intake grille
• Brand: Dometic
• Product code (Supplier product code): MA21700915
• SKU: DOM000000012
• Category: Spare parts – Dometic » Grille

Dimensions

The dimensions given for this spare part are:

• Sizes: 43 x 23 cm

During replacement, the measurements are a useful reference to check the size and alignment with the existing opening. For full confirmation, it is advisable to also compare the code MA21700915 with the one present on the installed component or in the system documentation.

Function: air intake

An intake grille is typically installed at the point where air is drawn back into the system. Its presence helps to:

• maintain a neat suction point and finished;
• promote a consistent air flow with the system configuration;
• protect the opening from accidental impacts and direct contact.

The exact installation methods and pairing with specific systems depend on the onboard configuration and system model: for this reason, identification by code remains the main criterion.

Typical applications (nautical and onboard plant engineering)

This item falls under the Dometic spare parts and can be used in various maintenance or restoration scenarios, for example when the existing grille is damaged, worn, or no longer aesthetically suitable for the environment.

In the nautical sector, air intake grilles are found in many areas of the boat, depending on the system layout and ventilation/recirculation needs. In general, they can be present in:

• cabins and night areas, where well-distributed air circulation is important;
• dinette and living areas, to support recirculation and flow management;
• technical rooms or dedicated compartments, when provided by the system design;
• paneling and false ceilings, based on installation choices.

Use, notes and tips for verification

Checks before purchase

To buy with greater confidence, it is advisable to carry out some basic checks:

• Code verification: check that on the installed component or on the system documentation it is indicated MA21700915.
• Measurement check: compare the available space with the indicated measurements (43 x 23 cm), especially if the installation has been customized.
• Installation context: make sure it is actually a return grille (and not a supply grille), based on the point of the system where it is installed.

General replacement guidelines

Replacing a grille is normally a routine maintenance operation, but it may vary depending on the type of fastening and paneling. In general:

• carefully remove the existing grille avoiding damage to the surrounding finish;
• clean the support area and check that there are no obstacles or deformations;
• install the replacement ensuring it is correctly positioned and stable.

If access is limited or if the grille is integrated into a piece of furniture, it may be useful to rely on technical personnel or follow the procedures provided by the site/installer.

Maintenance and care

To keep the grille in good condition over time, it is good practice to perform periodic cleaning compatible with the installation environment. In the presence of dust or residues, regular cleaning helps keep the air passage free and preserve the appearance of the return point.

Summary

• Spare part: Air intake grille
• Code: MA21700915
• Sizes: 43 x 23 cm
• Brand: Dometic

FAQ – Frequently Asked Questions

What is the Dometic air intake grille code?

The product code (Supplier product code) of the grid is MA21700915.

What are the grid measurements?

The dimensions are 43 x 23 cm.

Is this grille for air intake or air exhaust?

It is indicated as the air intake grille, therefore intended for the air return/suction point in the system circuit.

How do I check if it is the right replacement for my installation?

It is recommended to compare the code MA21700915 with the one on the installed grid or in the plant documentation and to check the available space (43 x 23 cm).

In which contexts is this grid used?

It is a typical Dometic spare part article for nautical applications and onboard systems, where there is an air intake point to be finished and protected.