Is there an advantage to using EMT over Plastic Flexible Conduit for Low Voltage runs?
Electrical Metallic Tubing (Type EMT)
Pros

Protection from physical damage
Larger internal area (1/2&quot; EMT = 0.622 in. ID)
Available in sizes over 2&quot;
Easy to push through closed walls and bored holes.
Can be used as equipment grounding conductor

Cons

Requires fittings
Costs slightly more ($0.256/ft.)
More difficult to cut
More difficult to bend

Electrical Nonmetallic Tubing (Type ENT)
Pros

Easy to cut
Easy to bend
Long runs without fittings
Slightly cheaper ($0.24/ft.)

Cons

More difficult to pull through closed walls and bored holes
Only available in sizes 1/2&quot; to 2&quot;
Smaller internal area (1/2&quot; ENT = 0.560 in. ID)
Releases toxic fumes when burned