Durable construction

QuietDoor® HTh is designed for in excess of 200,000 cycle per year, making it among the most durable products on the market. Its durability translates to lower maintenance costs across the product’s lifecycle.

Additional features

  • Fingerless, low maintenance RF seal
  • Standard, fully rectangular clear opening of 915mm (36”) x 2135mm (84”) with custom sizes available
  • Mounted on a standard size 1219mm (48”) x 2438mm (96”) shielded panel for easy retro-fit
  • Heavy duty construction including four hinges and four latching points
  • Programmable logic controller (PLC) based pneumatic controls
  • Lockable, all-aluminum cover allows access to controls

RF shielding effectiveness levels

Magnetic fields

20 dB at 1 kHz rising to 65 dB at 10 kHz and 105 dB at 200 kHz

Electric fields

120 dB from 200 kHz to 50 MHz

Plane waves

120 dB from 50 MHz to 1GHz


110 dB at 10 GHz


  • Push-button or card swipe/keypad activation
  • Standard overhead hydraulic door closer
  • Optional full automation including overhead door swing operator


  • Upon loss of air pressure or electrical power, the system automatically unlatches for easy egress
  • Life safety systems such as fire alarms can be interfaced directly to the PLC to unlatch all doors in case of an emergency
  • Engaging push button can halt close cycle
  • Latch pins are specifically designed to avoid becoming jammed

Two-year warranty

All Raymond EMC Shielded Doors come with a two-year limited warranty against defective materials and craftsmanship and to retain the specified RF shielding effectiveness.