Skip Ribbon Commands
Skip to main content
SharePoint
Login or Register to view pricing and order.
Item 2 Of 2
8 in. Round Fresh Air Damper
8 in. Round Fresh Air Damper
8 in. Round Fresh Air Damper
8 in. Round Fresh Air Damper

EARD8TZ/U

8 in. Round Fresh Air Damper

  • 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
Ventilation Damper
Used With
Honeywell Ventilation Systems
Item Type
Product
Voltage
24V
Size (in.)
8 in. diameter
Size (mm)
203 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 open/10 seconds spring return
Wires to Motor
Terminals: M1-Power; M6 Common
Other Motor Information
Simplified range stops

Marketing Collateral

Sales/Promotional Materials-Zoning Products Catalog (English)

Technical Documents

Maintenance/Product Reference Materials-Zoning System Design Manual (English)

Installation Materials-Installation Instructions for ARDTZ, EARDTZ, and ZDTZ TrueZONE Series Dampers (English)

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

Product Data and Specifications-Submittal Sheet for TrueZONE EARD Series Dampers (English) - Legacy Product Document

Product Data and Specifications-Submittal Sheet for ARD and EARD Series Damper (English)

Replacement Parts

M847D1012/U

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

Quick View