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17
A CLOSER LOOK…
AF Series Spring Return Direct Coupled Actuator
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Cut labor costs with simple direct coupling.
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True mechanical spring return – the most reliable fail-safe.
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Reverse mount for clockwise or counterclockwise fail-safe.
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Check damper position easily with clear position indicator.
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Overload-proof throughout rotation
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Temporary restrictions in damper movement will not change
actuator operation. Actuator returns to normal operation
when restriction is removed (modulating actuators).
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Easy mechanical stop to adjust angle of rotation
(add ZDB-AF2 US US accessory).
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By eliminating internal condensation Golden Point breather mem-
brane optimizes performance in harsh airstream environments.
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Built-in auxiliary switch is easy to use, offers feedback or
signal for additional device (-S
models).
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Manual override crank speeds installation
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Need to change control direction?
Do it easily with a simple switch (modulating actuators).
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Microprocessor-controlled brushless DC motor increases
actuator life span and reliability, provides constant running
time (modulating actuators).
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Rugged metal housing withstands rough
handling in the mechanical room.
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3 ft. appliance cable and conduit connector eases installation.
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Double insulated – no need for separate safety ground.
A Belimo exclusive (-S,120V, 230V models).
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Automatically compensates for damper seal wear,
ensuring tight close-off.
The Belimo Difference
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Customer Commitment.
Extensive product range. Application assistance.
Same-day shipments. Free technical support. Five year warranty.
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Low Installation and Life-Cycle Cost.
Easy installation. Accuracy and repeatability.
Low power consumption. No maintenance.
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Long Service Life.
Components tested before assembly. Every product tested before shipment.
30+ years direct coupled actuator design.
K20901 - 01/09 - Subject to change. © Belimo Air
controls (USA), Inc.