Fort Knox Guardian 6637 sets the benchmark for security with a 90-minute inferno fire certification at 1680°. Its robust 1-3/4" reinforced fire door, featuring a 3/8" steel plate, 2 layers of C-rated fireboard, and 10-gauge steel inner reinforcement, is sealed by a heat-activated Palusol dual thermal door seal, providing a locked and fire-resistant vault.
UL listed for superior security, the Guardian 6637 boasts a 7-gauge uni-body construction, inner steel liner, and a patented multi-gear drive locking mechanism with (20) 1.5" active solid steel locking bolts strategically placed. Unique Star Corner Bolts enhance pry resistance and add a distinctive touch. The door features an S&G Group II manipulation-resistant lock, a spy-proof & key lock dial with a drill stop hard plate, and a stylish two-tone interior with a 5 spoke clutch drive handle.
Functional innovation includes a door panel organizer, velcro-compatible carpeting on all sides for versatile storage, and an internal power supply system for dehumidifiers and electronics. The bolt detent system ensures secure closure, and Fort Knox backs the Guardian 6637's quality with a comprehensive lifetime factory warranty, underscoring their commitment to enduring craftsmanship and security.