Built-in apartment mailbox systems A-450 are designed for residential buildings, offices and other multi-unit properties where secure and organized mail delivery is essential. Used together with the PB-674 series, these steel mailbox systems provide a durable, practical and visually refined solution that fits modern architectural interiors.
The modular design allows flexible configurations with 10 - 30 doors, making the system suitable for both small and large projects. Each unit is manufactured from strong steel and finished with natural oak veneer, available in light or dark tones, ensuring long-term reliability and an elegant appearance.
Integrated LED lighting improves visibility and everyday convenience, while a stainless steel notice board provides space for shared information. Thanks to their robust construction and clean design, these mailbox systems are ideal for apartment buildings, condominiums, office centers and other high-traffic environments.
The A-450 series is available in multiple sectional configurations with different numbers of compartments and dimensions to match specific building layouts. Door count, sizes and finishes can be customized according to project requirements. Below you can find the available models, combinations and detailed technical specifications.

A-450/2 Mailbox block | |||
![]() | Article: Sections: Doors: Material: Opening: Notice board: Height: Width: Depth: | A-450/2-G (Light oak) A-450/2-T (Dark oak) 2 sections 10 doors 1.2 mm steel On side 370 x 550 mm 630 mm 1220 mm 370 mm | |
| | |||
A-450/3 Mailbox block | |||
![]() | Article: Sections: Doors: Material: Opening: Notice board: Height: Width: Depth: | A-450/3-G (Light oak) A-450/3-T (Dark oak) 3 sections 15 doors 1.2 mm steel On side 370 x 550 mm 630 mm 1600 mm 370 mm | |
| | |||
A-450/4 Mailbox block | |||
![]() | Article: Sections: Doors: Material: Opening: Notice board: Height: Width: Depth: | A-450/4-G (Light oak) A-450/4-T (Dark oak) 4 sections 20 doors 1.2 mm steel On side 370 x 550 mm 630 mm 1980 mm 370 mm | |
| | |||
A-450/5 Mailbox block | |||
![]() | Article: Sections: Doors: Material: Opening: Notice board: Height: Width: Depth: | A-450/5-G (Light oak) A-450/5-T (Dark oak) 5 sections 25 doors 1.2 mm steel On side 370 x 550 mm 630 mm 2360 mm 370 mm | |



We also manufacture custom built-in apartment mailbox systems tailored to specific projects and building requirements. Configurations, sizes and quantities can be adapted to your needs, with production lead times agreed individually. Please note that minimum order quantities apply.







