Default Fittings

This section describes the options available in the Default Fittings group in the Design Master HVAC Options dialog box.

Customization--Options.Default Fittings settings

The default settings for following fittings used by Design Master HVAC are specified in these fields:

Rectangular Elbow: The default fitting used for elbows in rectangular ducts.

Square Elbow: A Square Elbow fitting is used. See the Turning Vanes on Square Elbows and Wyes option in the Options->Fittings section for whether or not the elbow includes turning vanes.
Radius Elbow: A Radius Elbow fitting is used. See the Radius for Elbows option in the Options->Fittings section for the radius used for the elbows.

Rectangular Branch: The default fitting used for a single takeoff in a rectangular duct.

Any Angle Tee: A Variable Angle Branch fitting is used.
Boot Tee: A Boot Tee fitting is used.
Conical Tee: A Conical Tee fitting is used.
Straight Takeoff: A Straight Tee fitting is used.
Wye: A Wye / Bullnose Tee fitting is used.
Transition Tee: A Transition Tee fitting is used.

Rectangular Cross: The default fitting used for a cross in a rectangular duct.

Boot Tee: A Boot Tee fitting is used.
Conical Tee: A Conical Tee fitting is used.
Straight Takeoff: A Straight Tee fitting is used.
Transition Tee: A Transition Tee fitting is used.

Round Elbow: The default fitting used for elbows in round and flat oval ducts.

Square Elbow: A Square Elbow fitting is used. See the Turning Vanes on Square Elbows and Wyes option in the Options->Fittings section for whether or not the elbow includes turning vanes.
Radius Elbow: A Radius Elbow fitting is used. See the Radius for Elbows option in the Options->Fittings section for the radius used for the elbows.

Round Branch: The default fitting used for a single takeoff in a round or flat oval duct.

Any Angle Tee: A Variable Angle Branch fitting is used.
Boot Tee: A Boot Tee fitting is used.
Conical Tee: A Conical Tee fitting is used.
Straight Takeoff: A Straight Tee fitting is used.
Wye: A Wye / Bullnose Tee fitting is used.
Transition Tee: A Transition Tee fitting is used.

Round Cross: The default fitting used for a cross in a round or flat oval duct.

Boot Tee: A Boot Tee fitting is used.
Conical Tee: A Conical Tee fitting is used.
Straight Takeoff: A Straight Tee fitting is used.
Transition Tee: A Transition Tee fitting is used.

Transparent Ducts: The fitting inserted in the duct previous to a transparent duct. See the Previous and Next Ducts section for information on determining which duct is the previous duct.

None: No fitting is inserted at the end of the previous duct.
End Cap: An End Cap fitting is inserted at the end of the previous duct.

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