A7-8421 Waterproof Protective Box

A7-8421 belongs to the ARMYARMOR A7 Waterproof Protective Box range. PP shell, L843×W592×H212mm outside, L740×W518×H189mm inside, 9300g empty, rated IP67 — suitable for heavy equipment, production tooling, long equipment and field systems.

Outer sizeL843×W592×H212mm

Inner sizeL740×W518×H189mm

Empty weight9300g

Capacity72.4 L

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Custom colour, logo and foam available · Samples on request · Export documentation supported.

Product overview

A7-8421 is a standard model in the ARMYARMOR A7 range. The PP shell is moulded in one piece, measuring L843×W592×H212mm outside and L740×W518×H189mm inside at 9300g empty — balancing portability with structural strength. New-generation PP with IP67 waterproof rating, shock and crush resistance and wide temperature tolerance. Pressure relief valve and double-throw latches as standard, from compact hand cases to long wheeled cases.

With approximately 72.4 L of internal volume, A7-8421 suits heavy equipment, production tooling, long equipment and field systems. If your equipment has protruding knobs, lenses or connectors, pair it with a moulded or CNC machined insert for a secure, cushioned fit.

Construction & features

IP67 waterproof rating
Pressure relief valve as standard
Double-throw reinforced latches
Crush, drop and temperature resistant
Full size range incl. long wheeled cases

Typical applications

Drones and camera equipment
Police, fire and emergency response
Precision instruments and test gear
Outdoor and water operations

Customisation

Colour: Pantone matching with physical sample approval.
Logo: silk screen, sticker, PVC label, metal nameplate or epoxy doming.
Lining: moulded foam, one-piece EVA, CNC machined insert, corrugated or nylon dividers.
OEM/ODM: structure design, tooling, sampling and mass production.

Full specifications

Model	A7-8421
Series	A7 Waterproof Protective Box
Material	PP
Outer size	L843×W592×H212mm
Inner size	L740×W518×H189mm
Upper / lower depth	44+145
Empty weight	9300g
Internal capacity	72.4 L
Waterproof rating	IP67
Colour	Black / Pantone custom
Customisation	Colour, logo, foam, OEM/ODM

Dimensions and weights are taken from the printed catalogue; ±2 mm tolerance applies.

FAQ

What are the internal dimensions of A7-8421?

A7-8421 measures L740×W518×H189mm internally (about 72.4 L), suitable for heavy equipment, production tooling, long equipment and field systems. Allow 10–20 mm buffer around your equipment when selecting.

Is A7-8421 waterproof?

A7-8421 is rated IP67, protecting contents during temporary immersion.

Can colour, logo and foam be customised?

Yes. A7-8421 supports Pantone colour matching, five logo processes (silk screen, sticker, PVC, metal plate, epoxy) and moulded, EVA or CNC machined inserts. MOQ depends on the process.