Aprilaire 8346 User's Guide download pdf (Page 19)

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Round Dampers

 

6600 Series

Round Dampers

Aprilaire

round dampers come in all the sizes you

need and work well with either rigid metal or flex duct.

Adjustable blade positioning and an integrated foam

seal provide flexibility for any type of zone job.

Step Two: Select Zoned Comfort Control Dampers

• POWER-CLOSE/SPRING-OPEN OPERATION

• TWO WIRE INSTALLATION

• 24VAC, 6W, 10VA

• 60HZ SYNCHRONOUS TYPE MOTOR

• IMPEDANCE PROTECTED FOR CONTINUOUS STALL

• ADJUSTABLE STOP (IN CLOSED POSITION)

SPECIFICATIONS

REPLACEMENT PARTS

Model 6992 - Motor (gear shaft) for 18" and 20" round dampers and older Aprilaire

and PerfectTemp

™

round dampers. (Identified by metal actuator cover.)

Model 6993 - Motor (shaft with two flat sides) for all Flexible Link

™

style Aprilaire

round dampers. (Identified by plastic actuator cover.)

Nominal Diameter

Round Dampers

Size & Stock No.

6" 8” 10" 12" 14" 16" 18" 20"

(153mm) (200mm) (250mm) (300mm) (350mm) (400mm) (450mm) (500mm)

Zone (normally-open / power-close) 6606 6608 6610 6612 6614 6616 6618 6620

Ventilation (normally-closed / power-open) 6506 6508 — — — — — —

6500 Series

• POWER-OPEN/SPRING-CLOSE OPERATION

• TWO WIRE INSTALLATION

• 24VAC, 6W, 10VA

• 60HZ SYNCHRONOUS TYPE MOTOR

• IMPEDANCE PROTECTED FOR CONTINUOUS STALL

• ADJUSTABLE STOP (IN OPEN POSITION)

SPECIFICATIONS

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Aprilaire 8346 User's Guide Page 19