Conical Vs Straight Taps On Round

Poor airflow or leak if tap type/seal is wrong

Stop if

• Conical or straight tap here, and what hole size?

Watch out

• Skip sealing the saddle

Check

• Tap type called for, hole size, and sealing

Steps

• Tap type called for, hole size, and sealing

More in Round, Spiral & Oval Duct