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Twelve-Seventeen Door TSD

Twelve-Seventeen Door TSD


The TSD provides an effective air barrier for dock doors, ground level doors, and large openings in an industrial setting.


Recommended up to 17 ft. high

The TSD provides an effective air barrier for dock doors, ground level doors, and large openings in an industrial setting.

  • 304 stainless steel case
  • 3 hp TEAO direct drive motor(s)
  • High-efficiency discharge plenum
  • Top and bottom access panels
  • Control panel included
  • Fully assembled and factory tested
  • Made in the USA

TSD Unheated

Recommended Control & Activation Options

  • Panel Mounted Hand/Off/Auto Switch
  • Built-in Time Delay Relay
  • Industrial Magnetic Door Switch
  • Panel Mounted Disconnect

TSD-Hot Water/Steam Heated

Recommended Control & Activation Options

  • Panel Mounted Hand/Off/Auto Switch
  • Built-in Time Delay Relay
  • Industrial Magnetic Door Switch
  • Panel Mounted Disconnect

TSD-Indirect Gas Heated

  • Factory matched indirect gas heater(s)
    • Power Exhaust
    • Direct spark ignition
    • Electronic flame supervision
    • Gas pressure switches
    • Aluminized steel heat exchangers (stainless available)
  • Factory fired and tested
  • TSD Data Table 1
  • TSD Data Table 2

Recommended Control & Activation Options

  • Panel Mounted Hand/Off/Auto Switch
  • Built-in Time Delay Relay
  • Industrial Magnetic Door Switch
  • Remote Mounted Thermostat
  • Panel Mounted Disconnect

TSD-Direct Gas Heated

  • Factory matched direct gas heater
    • Temperature sensor controls heat output
    • Flame safety relay
    • Intake must duct to 100% outside air
  • Factory fired and tested
  • Ships fully assembled
  • TSD Data Table 1
  • TSD Data Table 2

Recommended Control & Activation Options

  • Panel Mounted Hand/Off/Auto Switch
  • Built-in Time Delay Relay
  • Industrial Magnetic Door Switch
  • Thermostat
  • Panel Mounted Disconnect

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