Comfort Products Distributing and Southwark Metal Manufacturing Company Present Duct School

This four-hour course provides all the primary information and theory needed to understand how air flows in a residential HVAC system. It explains how the quantity of flow is calculated based on the energy demand for a particular residence and the effect that the system
components have on this air flow. This course also provides more advanced information and theory needed to calculate the proper duct size in a residential forced air system. It will explain how basic air flow fundamentals must be used along with complete information on the dwelling, all installation components, proposed equipment, and best practices for installation.
Topics include:
• Air flow measurements and terminology
• Heat gain/heat loss dynamics and calculations
• Basic residential design and air flow calculation
• Sensible heat formula and CFM calculation
• System component pressure drop dynamics
• Forced air pipe/duct and fittings review
• Duct sizing theory and velocity limits
• Complete instruction for the use of the sheet metal duct calculator
• Supply distribution system and return distribution system review and calculations
• Duct gauges and good installation practices
• Residential venting engineering and installation and filter size calculations
Southwark is a NATE-Approved Continuing Education Course Provider. This class grants
participants 4 CEHs.

Bismarck’s training is at the branch February 23rd
1340 Airport Road
Bismarck, ND 58504
2:00-6:00 PM

Rapid City’s is at Black Hills Power and Light February 24th
409 Deadwood Ave
Rapid City, SD 57702
12:00-5:00 PM

Sioux Falls is at the branch February 25th
200 South Petro Ave
Sioux Falls, SD 57105

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