Standard Features:

• 24 Ga. door/22 Ga. Frame
• Custom Sizes Available
• Square or Rectangular
• Standard R4.2 Insulation

Optional Features:

• Continuous Hinge
• Flange and Gasket (SOG)
• Special Hardware
• Aluminum, Stainless Steel
• R6 Insulation
• Safety Cable
• Ventlok 100, Ventlok 140,
  Ventlok 260

Nominal Door Sizes:  6”, 8”, 10”, 12”, 14”,
                                     16”, 18” 20”, 24”

TBSM Product Sheet

• Relevant sections of ANSI/ASHRAE Standard 126-2008,
  Method of Testing HVAC Air Ducts and Fittings
• Relevant sections of ANSI/ASHRAE 41.2-2006, Standard
  Methods for Laboratory Airflow Measurement
• Relevant sections of ANSI/ASHRAE 41.3-1989,
  Standard Methods for Laboratory Pressure Measurement