EARD6/U

6 in. Round Fresh Air Damper

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This product is available in the US only.

Product Info
Literature
Accessories & Replacement Parts

Overview

The EARD is a round damper with a 24 Vac powered-open/spring-closed motor. It is used for fresh air intake for ventilation or for combustion makeup air.

Features

Adjustable damper position range stops.
Single-blade damper.
Shipped as power open/spring return closed damper.
Galvanized steel.
Quiet operation.
Can be field-converted to power closed/spring return open damper.
Blade closes off tightly against gasket for minimal leakage.
Male (crimped) and female (uncrimped) ends to connect to any rigid or flexible round duct.

Product Specifications

Application: Fresh Air Damper
Item Type: Product
Voltage: 24V
Size (in.): 6 in. diameter
Size (mm): 152 mm diameter
Damper Type: Single-blade, round
Shape: Round
Motor or Actuator Mounting: Side or Top
Motor: Power open, spring closed
Motor Timing: 30 seconds power closed/10 seconds spring return
Wires to Motor: 2
Other Motor Information: Range stops

Wiring-Economizer Automatic Round Damper

Wiring-Economizer Damper

Technical Documents

Product Data and Specifications-Product Data for EARD Economizer Automatic Round Damper (English) - Legacy Product Document

Installation Materials-Quick Start Guide for ARDTZ, EARDTZ, ZDTZ TrueZONE Damper Assemblies (English, French, Spanish)

Replacement Parts

M847D1012/U

Spring Return, direct mounting, 2-position 24 Vac actuator to operate ARD and ZD Dampers

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