ISM Super Treasury
ST4420-23 TRTL-30x6

The Super Treasury is the result of ISM’s continuing effort to develop high quality security products to better meet the requirements of a wide variety of end users. Maximum security is assured by the utilization of Alchronite, ISM’s patented cast alloy defense material. Its unique design and one-piece “tailored” body cast provides consistent protection throughout, proven to withstand concentrated torch, flux, tool, and explosive attacks.

  • UL Listed TRTL-30×6 Burglary Protection
  • Equal protection on all six sides
  • UL Group I Manipulation resistant combination lock & high security key lock
  • Glass plate protection with random relocking devices
  • Protection from side attacks on interlocking boltwork and locking mechanism
  • Fire protection
  • New dimensions allow models to fit through narrow doorways and into tight spaces
ST4420-2344"H x 20½"W x 23¼"D1118H x 521W x 591D53½"H x 30"W x 35½"D1359H x 762W x 902D12.14 ft³343.8 L3235 lb1467 kg

This model is currently restocking, please check back soon!


*All used safes are pictured prior to reconditioning or are stock photos.

SERIESSuper Treasury
INSIDE DIMENSIONS44"H x 20½"W x 23¼"D1118H x 521W x 591D
OUTSIDE DIMENSIONS53½"H x 30"W x 35½"D1359H x 762W x 902D
CAPACITY12.14 ft³343.8 L
WEIGHT3235 lb1467 kg