Price from
50.28 GBP

Master Lock Small Key Locking Fire and Water Chest

The Master Lock MLKH0100 Small Key Locking Fire & Water Chest provides secure storage for important documents, media, and valuables in the event of fire or water damage

Master Lock Small Key Locking Fire and Water Chest

The Master Lock Small Key Locking Fire & Water Chest, model H0100EURHRO, is a compact yet highly protective storage solution designed for safeguarding valuable documents, small electronic devices, jewelry, and other precious items. Its dimensions—156 mm × 362 mm × 330 mm—make it portable while still offering ample interior space of 4.9 litres. The chest is finished in a sleek black finish that complements any environment, from office desks to travel luggage.

Triple Protection: Fire, Water, and Physical Security

Master Lock has engineered this chest with three core protective features:

  • Fire Resistance: The chest is constructed from high‑temperature resistant materials that can withstand intense heat for a specified duration, protecting contents against fire damage.
  • Waterproofing: Designed to be fully water‑sealed, the chest resists moisture and can survive submersion or exposure to rain and splashes without compromising its integrity.
  • Key Lock Mechanism: A robust key lock provides mechanical security. The lock is resistant to picking and tampering, ensuring that only authorized users can access the interior.

Compact Design for On‑The‑Go Protection

The small size of the chest makes it ideal for travelers, students, and professionals who need a reliable way to keep documents safe while moving. Its lightweight construction allows it to be carried easily in backpacks or briefcases without adding significant bulk.

Interior Features and Capacity

Inside the chest is a smooth, non‑abrasive surface that protects delicate items from scratches. The 4.9 litre capacity can comfortably hold:

  • Passport books, driver’s licenses, and other identification documents.
  • Small laptops, tablets, or portable gaming devices.
  • Jewelry boxes, watches, and small collections of valuables.
  • Digital media such as USB drives, SD cards, and external hard drives.

The interior layout is simple yet functional, with no internal dividers—allowing users to arrange items in the most convenient way for their needs.

Durable Construction Materials

The chest’s body is made from a high‑strength alloy that balances weight and durability. The outer shell is engineered to resist impact, preventing accidental damage during transport or storage. The key lock housing is reinforced with hardened steel to deter forced entry.

Key Lock System Details

The locking mechanism uses a standard Master Lock key, which can be duplicated by authorized personnel if necessary. The key slot is designed to prevent unauthorized removal of the key, adding an extra layer of security. Users are advised to keep the key in a separate secure location to maintain maximum protection.

Applications Across Multiple Languages and Regions

This chest is marketed worldwide under various names that reflect local languages:

  • French: “Caisson de sécurité à clé ignifugé et étanche format S
  • German: “Sicherheitskassette, feuer- und wasserfest, Small, Schlüsselschloss
  • Spanish: “Caja Fuerte Portátil H0100EURHRO – Ignífuga e Impermeable con Llave
  • Italian: “Cassetta portadocumenti ignifugo e impermeabile
  • Polish: “Pieni paloluokiteltu turvasalkku – Sareskoski.com

Despite the varied naming conventions, all versions share identical specifications and protective features.

Ideal Use Cases

  • Travelers: Secure passports, visas, travel documents, and small electronics while abroad.
  • Students: Protect academic records, certificates, and laptops during commutes or campus life.
  • Professionals: Safeguard client files, contracts, and sensitive data in portable form.
  • Home Use: Store emergency documents, insurance papers, and valuable items away from fire hazards.

Installation and Maintenance Tips

To ensure optimal performance:

  • Keep the key lock clean and free of debris; apply a light lubricant if the mechanism feels stiff.
  • Avoid exposing the chest to extreme temperatures beyond its rated fire resistance for prolonged periods.
  • Store the chest in a dry environment when not in use to preserve waterproof integrity.

Conclusion

The Master Lock Small Key Locking Fire and Water Chest combines compactness, robust construction, and triple protection into a single, user‑friendly package. Whether you need to safeguard documents during travel, protect valuables at home, or secure sensitive information in the office, this chest delivers reliable security without compromising portability.


This product in Comparor
Category
This product is cataloged in our store in these categories
International
Find this product in one of our international stores
This product has not been found in other countries
Colors
Predominant colors of the product
Identifiers
Brand Master Lock

Master Lock is a brand of padlocks and other security products. It is a division of the MasterBrand Cabinets company.
MPN Master Lock H0100EURHRO
ID 29471159
Dimensions / Weight
Key Features

Related articles

Lock box application: for indoor and outdoor use; wall mount key safe is best used for Key and access card storage; Large internal cavity allows secure storage for multiple keys - Ease of use: resettable 4 digit combination for keyless convenience, set an
【LOCK BOX APPLICATION 】 For indoor and outdoor use; wall mount lockable key box is best used for key and access card storage; large internal cavity allows secure storage for multiple keys【 EASE OF USE 】Resettable 4 digit combination for
20mm Solid Brass lock body Steel shackle Classic golden finish Twin pack Keyed alike Security level-3
Padlock application: For indoor and outdoor use; laminated steel padlock is best used for storage units, sheds, garages, fences and more - Dual armour protection: Small padlock has a laminated steel core for strength surrounded by stainless steel and zinc
Money Box: Small cash box is the ideal safe box for festivals, rummage sales, fundraisers, stores and more - Great Security: Cash box has a privacy key lock to keep valuables safe; steel construction - Efficient Organization: Interior cash tray to help or
Solid Aluminium Padlock With Appealing Brass Finish - 3-Digit Resettable Combination - 21Mm Brass Plated Steel Shackle For Corrision Resistance - Brass Plated Dialing Wheels For Corrosion Resistance - Lifetime Guarantee
🤖 Hello! I'm your virtual assistant. I can help you find products, compare prices and answer questions about your orders. Where should we start?
Chatbot service provided thanks to Gemini 3 / OpenAI using Comparor’s database. The AI may make mistakes — always verify the information.
Comparor AI BETA
Online
Restart the conversation?