Our products

Rectangular concealed doors

Discover our different models of rectangular sealed doors, manufactured according to Boyer's traditional and evolving know-how. For over 100 years, we have been producing doors, hatches and dedicated accessories for industrial tanks for professionals, enabling you to ensure a strong seal and internal pressure.

We work closely with a wide range of industries, from pharmaceuticals and winegrowing to food processing and chemicals. That's why we offer a wide range of rectangular sealable doors that are fully adapted to your needs, or even made to measure.

Home Doors Other doorsRectangular concealed doors
Rectangular Flush Doors P43-031
Rectangular Flush Doors P43-031P43-031 / P43-046
Rectangular Flush Doors P43-047
Rectangular Flush Doors P43-047P43-047
Rectangular Flush Doors P43-012
Rectangular Flush Doors P43-012P43-012 / P43-015
Rectangular Flush Doors P43-008
Rectangular Flush Doors P43-008P43-008
Rectangular Flush Doors P43-010
Rectangular Flush Doors P43-010P43-010
Rectangular concealed doors

Materials and finishes for our rectangular sealable doors

Boyer offers a range of materials and finishes for its rectangular inset doors, so that they can be adapted to suit all types of activity and requirements. You can choose from our selection of steel, carbon or stainless steel doors. We guarantee that our doors are made from the highest quality raw materials.

Rectangular doors are available in a range of sizes and locking systems to fit your industrial tanks perfectly.

The finishes available depend on the model and your requirements: uncoated (visible tool marks and unstripped welds), bead-blasted (satin matt appearance), electrically polished or mechanically polished.

Rectangular concealed doors

Rectangular sealed doors for all sectors

At Boyer, we are committed to offering you quality equipment. This means manufacturing rectangular inset doors that comply with current standards and specifications. Our materials are of the highest quality, and our doors and tanks are manufactured entirely in France, in the Boyer workshop. As a result, you receive high-quality, easy-to-maintain equipment, and we supply you with all the accessories you need to keep your industrial tank running smoothly.

Whatever your sector of activity, whether you are in the wine-growing, food-processing, petrochemical or pharmaceutical industries, our tanks and sealable tank doors are designed to meet your needs while complying with your hygiene regulations.

Do not hesitate to contact our advisers to request a quotation for your rectangular sealed door. The entire Boyer team is at your disposal to answer your questions and advise you.


Need specific dimensions, or a particular product?

Boyer makes your product to measure!

Our technical design office will accompany you from the conception to the realization of your project.