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    • SINGLE DUCT TERMINALS
    • PARALLEL FLOW FAN POWERED
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    RESOURCES
    • VAV DDC CONSIGNMENT WIRING DIAGRAMS MATRIX
    • VAV DDC CONSIGNMENT DIAGRAMS
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  1. Home
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  3. Variable Air Volume Terminals
  4. SDR Single-Duct VAV Terminal Units
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SDR Single-Duct VAV Terminal Units

Precise heating and cooling

A variable air volume (VAV) terminal heats and cools spaces by using varying airflow at a constant temperature. With a single-duct VAV, the air stays comfortable with little maintenance and easy installation.

  • AHRI 880 and ETL-certified and labeled to meet industry performance and safety standards
  • FlowStar™ air measuring probe reduces energy costs and noise while maintaining comfort in the zone
  • Piping packages with 2-way on/off, modulating, or proportional control valves, and fixed or adjustable PICV flow control devices.
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VFR Parallel Flow Fan-Powered VAV Terminals Units

  • Overview
  • Benefits
  • Features
  • Product Literature
  • Related Products
  • Technical Specification

    Product Overview

    Our single-duct VAV terminals are designed for precise air delivery, compatible with a variety of HVAC systems, and operate very quietly. The SDR is equipped with a FlowStar™ sensor that ensures the air is kept at the right volume for maximum comfort.
    Product Overview

    Benefits

    Comfort
    Comfort

    ENVIRO-TEC VAV units maximize building air quality, comfort, and airflow with improved spacing and design flexibility.

    Efficiency
    Efficiency

    Manage air volume efficiently with a VAV terminal unit that offers a range of configurations and heating control options.

    Quality
    Quality

    Our VAV terminals deliver long-lasting performance through quiet, precise airflow to the occupied space.

    Genuine Performance
    Genuine Performance

    ENVIRO-TEC VAV terminals offer genuine performance advantages through unique configurations, control options, and industry-leading sound data.

    Features

    • CFM: 100 to 8,000 CFM
    • An integrated VAV box with direct digital controls allows for a bundled offering with lower total installation costs.
    • Superior FlowStar air measuring probe provides for lower minimum cubic feet per minute (CFM) values, which reduces energy costs and noise while maintaining comfort in the zone.
    • 18 month Limited Warranty

    Technical Resources

    Document Name
    Description
    Language
    Resource Type

    Installation Guide

    ET130.13-NOM1_SDR (English)

    SDR and SDL Single Duct VAV Terminals

    English Installation Guide
    VIEW

    Installation Guide

    ET115.01‐N1_SDR (English)

    Seismic Installation of VAV Terminal Units

    English Installation Guide
    VIEW

    Catalog

    AID_CAT_ET130.13-EG1_SDR (English)

    SDR Single-Duct VAV Terminals

    English Catalog
    VIEW

    Catalog

    AID_SA_SDR-eh-sales_SDR (English)

    Model SDR-EH Single Duct Electric Heat

    English Catalog
    VIEW

    Brochure

    AID_BRE_PUBL-5528_SDR (English)

    SDR Single-Duct VAV Terminals

    English Brochure
    VIEW

    Brochure

    AID_BRE_PUBL-7447_SDR (English)

    SDR Product Highlights Brochure: Is Your HVAC System Losing Too Much Air?

    English Brochure
    VIEW

    Specification Guide

    SDR-SPEC_SDR (English)

    SDR Single Duct Variable Air Volume Terminal Guide Specification

    English Specification Guide
    VIEW

    Data Sheet

    AID_SA_flowstarss_SDR (English)

    FlowStar™ Airflow Sensor

    English Data Sheet
    VIEW

    Data Sheet

    SDRSequenceOfOperation_SDR (English)

    VAV Application & Selection

    English Data Sheet
    VIEW

    Reference Guide

    Model Number Cross Reference-VAV (English)

    VAV Model Number Cross Reference

    English Reference Guide
    VIEW

    Wiring Diagram, Notes and Legend

    VAV DDC Consignment Matrix (English)

    VAV DDC Consignment Wiring Diagrams Matrix

    English Wiring Diagram, Notes and Legend
    VIEW

    Submittal

    01-80012_SDR (English)

    SDR Arrangements

    English Submittal
    VIEW

    Submittal

    15238_SDR (English)

    Model SDR Pneumatic Controls

    English Submittal
    VIEW

    Submittal

    15360_SDR (English)

    Model SDR Sizes 19 and 22 Pneumatic Controls

    English Submittal
    VIEW

    Submittal

    15240_SDR (English)

    Model SDR Electronic Controls

    English Submittal
    VIEW

    Submittal

    15361_SDR (English)

    Model SDR Sizes 19 and 22 Electronic Controls

    English Submittal
    VIEW

    Submittal

    15239_SDR (English)

    Model SDR-WC Pneumatic Controls

    English Submittal
    VIEW

    Submittal

    15368_SDR (English)

    Model SDR-WC Sizes 19 and 22 Pneumatic Controls

    English Submittal
    VIEW

    Submittal

    15241_SDR (English)

    Model SDR-WC Electronic Controls

    English Submittal
    VIEW

    Submittal

    15369_SDR (English)

    Model SDR-WC Sizes 19 and 22 Electronic Controls

    English Submittal
    VIEW

    Submittal

    15852_SDR (English)

    Model SDR-EH Pneumatic Controls

    English Submittal
    VIEW

    Submittal

    15370_SDR (English)

    Model SDR-EH Sizes 19 and 22 Pneumatic Controls

    English Submittal
    VIEW

    Submittal

    15853_SDR (English)

    Model SDR-EH Electronic Controls

    English Submittal
    VIEW

    Submittal

    15371_SDR (English)

    Model SDR-EH Sizes 19 and 22 Electronic Controls

    English Submittal
    VIEW

    Submittal

    15687_SDR (English)

    Model SDR-EH Electric Heater Pressure Drop

    English Submittal
    VIEW

    Submittal

    15247_SDR (English)

    Model SDR-SA Pneumatic Controls

    English Submittal
    VIEW

    Submittal

    15248_SDR (English)

    Model SDR-SA Electronic Controls

    English Submittal
    VIEW

    Submittal

    15259_SDR (English)

    Model SDR-SA-WC Pneumatic Controls

    English Submittal
    VIEW

    Submittal

    15260_SDR (English)

    Model SDR-SA-WC Electronic Controls

    English Submittal
    VIEW

    Submittal

    15879_SDR (English)

    Model SDR-SA-EH Pneumatic Controls

    English Submittal
    VIEW

    Submittal

    15880_SDR (English)

    Model SDR-SA-EH Electronic Controls

    English Submittal
    VIEW

    Submittal

    15889_SDR (English)

    Model SA Sizes 19 and 22 (SDR and SDR-EH)

    English Submittal
    VIEW

    Submittal

    15911_SDR (English)

    Model SA Sizes 19 and 22 (SDR-WC)

    English Submittal
    VIEW

    Submittal

    15354_SDR (English)

    Model SDR-MOP Pneumatic Controls

    English Submittal
    VIEW

    Submittal

    15355_SDR (English)

    Model SDR-MOP Electronic Controls

    English Submittal
    VIEW

    Submittal

    15274_SDR (English)

    Model MOP-SDR, MOP-SDR-WC, MOP-SDR-EH

    English Submittal
    VIEW

    Submittal

    01-80034_SDR (English)

    Model SDR General Selection Data

    English Submittal
    VIEW

    Submittal

    01-80063_SDR (English)

    Model SDR-WC Hot Water Coil Selection Procedure at D P Correction Factors

    English Submittal
    VIEW

    Submittal

    01-80064_SDR (English)

    Model SDR-WC Hot Water Coil Performance Data (all sizes)

    English Submittal
    VIEW

    Submittal

    17444_SDR (English)

    Model SDR-WC Water Coil Connections

    English Submittal
    VIEW

    Submittal

    17445_SDR (English)

    Model SDR-WC Steam Coil Connections

    English Submittal
    VIEW

    Submittal

    01-80049_SDR (English)

    Model SDR, SDR-SA and SDR-EH Hanger Bracket Locations

    English Submittal
    VIEW

    Submittal

    21828_SDR (English)

    Model SDR-WC, Sizes 04-16, Bottom Access Plate with Electronic Controls

    English Submittal
    VIEW

    Submittal

    21829_SDR (English)

    Model SDR-WC, Sizes 19-22, Bottom Access Plate in Terminal Casing with Electronic Controls

    English Submittal
    VIEW

    Submittal

    21826_SDR (English)

    Model SDR-WC, Sizes 04-16, Bottom Access Plate with Pneumatic Controls

    English Submittal
    VIEW

    Submittal

    21827_SDR (English)

    Model SDR-WC, Sizes 19-22, Bottom Access Plate with Pneumatic Controls

    English Submittal
    VIEW

    Submittal

    04-80000_SDR (English)

    Model SDR-SA-WC-AD, Sizes 04-16, Access Plate in Terminal Casing with Electronic Controls

    English Submittal
    VIEW

    Submittal

    04-80001_SDR (English)

    Model SDR-SA-WC-AD, Sizes 19-22, Access Plate in Terminal Casing

    English Submittal
    VIEW

    Submittal

    17051_SDR (English)

    Model SDR-WC-AD, Sizes 04-16, Access Plate in Extended Coil Casing with Electronic Controls

    English Submittal
    VIEW

    Submittal

    17165_SDR (English)

    Model SDR-WC-AD, Sizes 19-22, Access Plate in Extended Coil Casing with Electronic Controls

    English Submittal
    VIEW

    Submittal

    01-80013_SDR (English)

    Model SDR-WC-AD, Sizes 04-16, Access Plate in Extended Coil Casing with Pneumatic Controls

    English Submittal
    VIEW

    Submittal

    19600_SDR (English)

    Model SDR-WC, Sizes 04-16, Raised Access Door Assembly with Electronic Controls

    English Submittal
    VIEW

    Submittal

    19698_SDR (English)

    Model SDR-WC, Sizes 19-22, Raised Access Door Assembly with Electronic Controls

    English Submittal
    VIEW

    Submittal

    19705_SDR (English)

    Model SDR-WC, Sizes 04-16, Raised Access Door Assembly with Pneumatic Controls

    English Submittal
    VIEW

    Submittal

    19706_SDR (English)

    Model SDR-WC, Sizes 19-22, Raised Access Door Assembly with Pneumatic Controls

    English Submittal
    VIEW

    Submittal

    01-80023_SDR (English)

    Model SDR-SA-WC With 6" x 6" Raised Access Door and Electronic Enclosure

    English Submittal
    VIEW

    Submittal

    17053_SDR (English)

    Model SDR-SA-WC-AD Electronic Controls

    English Submittal
    VIEW
    No resource found for selected filter

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    Related Products

    DDR Dual-Duct VAV Terminal Units

    DDR Dual-Duct VAV Terminal Units

    • Mechanical lock construction ensures lowest possible casing leakage.
    • Electrical devices installed within a NEMA 1 enclosure with a single-point power connection.
    • Factory-provided and configured DDC controls
    SDL Single-Duct Low-Height VAV Terminal Units

    SDL Single-Duct Low-Height VAV Terminal Units

    • CFM: 300 to 4,100 CFM
    • Superior FlowStar air measuring probe provides for lower minimum cubic feet per minute (CFM) values, which reduces energy costs and noise while maintaining comfort in the zone.
    • Low height units can be applied for a variety of single duct application requirements and are perfect for retrofit projects, schools, labs & hospitals, anywhere with congested ceiling spaces.
    Configurable VAV Direct Digital Controls (DDC)

    Configurable VAV Direct Digital Controls (DDC)

    • DDC controllers are factory-set to allow for quick unit installation and operation.
    • Field changes are easily performed with the use of a Mobile Access Portal (MAP) Gateway Tool (sold separately).
    • Available on Single-Duct, Series Flow, and Parallel Flow VAV Terminal Units.
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