Round Volume Dampers | TinnerFlow

Field problem

Verify first

Verify before you commit. Cheap to catch now.

Round Volume Dampers

Installed backward, no access, or blade not set for balancing

Round, Spiral & Oval Duct 2nd Year YELLOW

Stop if

Is this a balancing damper (not fire), and is the handle accessible?

Watch out

Bury the handle where balancers can't reach

Check

Blade orientation, handle access, and that it's not a fire device

Steps

Blade orientation, handle access, and that it's not a fire device

Say this to your foreman

Is this a balancing damper (not fire), and is the handle accessible?

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