Regulators

EverlockTM

Positive-Locking Damper Handle for 3/8″ shaft available with a 2″ or 1.5″ standoff bracket.

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MegalockTM

Positive-Locking Damper Handle for 1/2″ shaft for rectangular blades and larger applications (18″ diameter blades and larger)

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TwistlockTM

Hand Twist Locking Damper Handle for 3/8″ shaft available with 2″ or 1.5″ standoff bracket.

Rossi Twistlock Air Flow Regulator

TwistKnob FlatTM

Hand twist Locking Damper Handle for 3/8″ shaft.  Sits flat against duct when no standoff is needed.

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